Ryne Roper · Playlist · 1:23:12 · Go to channel · Co-17B Derivative Review 4-17-24. In all cases the calculations steps are detailed and exact …. We will use open and closed circles and arrows pointing to the left or right to graph our answers. Created by Anna Szczepanek, PhD. Directions: In the applet below, you'll see an inequality. Desmos offers best-in-class calculators, digital math activities, and curriculum to help every student love math and love learning math. The procedure to use the compound inequality calculator is as follows: Step 1: Enter two inequality equations in the respective input field. Use the roots to divide the number line into intervals. Level up on the above skills and collect up to 320 Mastery points. How to use the Online Graphical Method Calculator. ; Dig deeper into specific steps Our solver does what a …. On the menu that appears, use keys through to select the inequality symbol type and orientation. • Factors quadratic expressions. The graph of this inequality is. race cars for sale ohio The procedure to solve the absolute value inequality is shown step-by-step along with an example for a better understanding. For any numbers a, b, and c, if awhat did wallo go to prison for coolster 125cc atv wiring diagram Solving this example required two steps (step one: subtract 8 from both sides; step two: divide both sides by 3). 5 x5≤− 55 Divide both sides by 5. Click on the links below to open the gra. Symbolab is the best step by step calculator for a wide range of math problems, from basic arithmetic to advanced calculus and linear algebra. Are you tired of spending hours trying to solve complex algebraic equations? Do you find yourself making mistakes and getting frustrated with the process? Look no further – an alge. The HP 50g is a graphing calculator renowned for its exten. arthritis weather today Note that (on the graph / system tabs) 'solution steps' refer. powered by "x" x "y" y "a" squared. The point-slope form of a line with slope m and passing through the point (x 1, y 1 ) is. Graph and give the interval notation equivalent: x < 3 x < 3. Simplify further by using the inverse of multiplication or division. Use the same inverse operations on both sides to do this. You can also explore other graphing features and examples on Desmos. When solving inequalities, it is usually easiest to collect the variables on the side where the coefficient of the variable is largest. Derivative graphing calculator, solving for 4 unknowns, simplifying Rational expressions solver. Use a dashed line for < or >, and use a solid line for ≤ or ≥. Solve: Enter inequality to graph, e. Use this information to help you be more confident using your calculator. Piecewise functions are solved by graphing the various pieces of the function separately. Move the two points on the grid to graph the inequality. This video demonstrates two methods that you can use to solve a polynomial inequality with a graphing calculator. Step 2: Step 3: Since the point (0,0) is not in the solution set, the half-plane containing (0,0) is not in the set. An inequality denotes a lack of equality. Detailed step by step solutions to your Two-variable linear inequalities problems with our math solver and online calculator. the following forms: where a, b and c are real numbers. Our inequality is in this form. The same ideas can help us solve more complicated inequalities: Example: x 3 + 4 ≥ 3x 2 + x. Multiplying and Dividing Rational Functions, test online (math) (graph), work sheet for maths sequence numbers for grade 3, order differential equation, second order. (Opens a modal) Equation with the variable in the denominator. Let’s test the point \ ( (0,0)\) and see which inequality describes its side of the boundary line. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…. The region satisfied by the inequality will be automatically plotted and the reply will be shown in your browser within a few seconds. Graph inequalities calculators can solve a variety of linear and quadratic inequalities. 2 Rearrange the inequality by dividing by the \textbf {x} x coefficient so that ‘\textbf {x}’ ‘x’ is isolated. minimization problems calculator. what is the closest ups drop off to me Isolate the variable similar to equations. The default number of inequalities is 2, but you can specify more than two, if needed. When we are putting the x2+6x+9>0 in the compound inequalities calculator, we find the roots x>-3 and x<3. Plot the x-intercepts on the coordinate plane. Simplify the logarithmic expression to isolate the variable. Enter the Compound Inequalities: Solve: Computing Get this widget. Free radical inequality calculator - solve radical inequalities with all the steps. This calculator will try to solve the linear, quadratic, polynomial, rational, and absolute value inequalities. org/math/algebra-home/alg-basic-eq-ineq/. Solving 2*abs(8x+1)-3>=78 by comparing the two expressions. Practice your math skills and learn step by step with our math solver. You can also consult the user manual: . Solving linear inequalities by the graphical method is the easy way to find the solutions for linear equations. Solution Adding - 1 to each member, we get-3x + 1 + (-1) > 7 + (-1)-3x > 6. ranger boat livewell operation Add restrictions to shade only part of a region. You will see the graph appear in the left pane over the x- and y-axis. Quadratic inequalities calculator is quick to respond and all the steps of the inequality are represented step by step. Two-variable linear inequalities Calculator online with solution and steps. W ith the Inequality app that comes preloaded on the TI-84 Plus family of graphing calculators, you can graph functions and inequalities of the form y ≤ f (x), y < f (x), y ≥ f (x), and y > f (x). Write the inequality shown by the graph. Solve the inequality, graph the solution on the number line, and write the solution in interval notation: 6 x < 10 x + 19. To solve exponential inequalities, write the inequality in the form of a single exponential function with a positive base. 14/2> 2x/2 and 2x/2> 4/2 to isolate the variable, divide. Linear inequalities are statements which include two variables, usually x x and y y. The objective of solving two-step inequalities is to isolate the variable. 16, these numbers are − 1 and 9. Be sure to subscribe to Haselwoodmath to get all of the latest content! Follow me on Twitter https://twitter. GRAPHING A LINEAR INEQUALITY IN TWO VARIABLES. com and read and learn about inequalities, dividing rational and numerous other algebra subject areas. It is awesome that you can graph . 5 x+4-4≤− 1-4 Add − 4 to both sides. y = kx (k a constant) is called a direct variation. kaitlin sharkey husband The next step is to decide whether you are working with an OR inequality or an AND inequality. This algebra video tutorial provides a basic introduction into how to solve linear inequalities. Are you tired of spending hours solving complex math problems manually? Look no further than the HP 50g Equation Library. Instant, step-by-step solutions for any question or subject, exactly when you need them. nail salons that open at 8 Solving linear programming problems. Both of the following are true inequalities. Check out this CentSai survey on the subject. Step 2: Click the blue arrow to submit and see the result! The equation solver allows you to enter your problem and solve the equation to see the result. Find a set of coordinates that satisfy a line given by the inequality. Solving Equations Video Lessons. Coordinate Geometry Methods for solving systems of non-linear equations include. x^3 > x + 1 or y^2>y, quadratic inequalities in two variables, e. Solutions to a system of inequalities are the ordered pairs that solve all the inequalities in the system. One of the most powerful features of MS Excel is its abi. Compound, and then choose the exact form of the inequality you wish to convert to interval notation. TI-84 Plus CE Graphing Calculator. The HP 50g calculator is here to make your life easier with its powerful Equation Libra. Rande Pouppirt Rande Pouppirt Ever sin. Graph the interval’s solution set on a number line. This is a cubic equation (the highest exponent is a cube, i. When we solve equations or inequalities, we want to make sure our answers are correct. Use the arrow keys to place the cursor on the sign of the function or inequality you are defining. GeoGebra supports inequalities in one or two variables. An example of a polynomial of a single indeterminate x is x² − 4x + 7. Use the sign − ∞ if the set is unbounded on the left, and ∞ if it is unbounded on the right. For example, the equation above is a linear equation with two variables. On the other side of the line are the points with y > x + 4. The calculator solution will show work using the quadratic formula to solve the entered equation for real and complex roots. Consistently answer questions correctly to reach excellence (90), or conquer the Challenge Zone to. mahindra tractor dash warning lights It can solve systems of linear equations or systems involving nonlinear equations, and it can search specifically for integer solutions or solutions over another domain. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step. 1+2 < x < 7+2 1 + 2 < x < 7 + 2. 1) { x + 4 y ≥ 10 3 x − 2 y < 12. The expression |p-4| represents the distance between p and 4. Sometimes we have a compound inequality that …. You either define the variables in the. Solve Inequalities on a Number Line. Shade the half plane that contains the solutions to the first inequality. In this video, you will learn how to solve two-step inequalities using inverse operations and how to graph the solutions on a number line. Step 1: Make sure that you have a quadratic inequality, as the method used in this case is valid only for this type of inequality. This widget gives the solution (s) of simple and compound inequalities and equations. Inequalities characterize the relationship between two values that are not equal in mathematics. Type in any equation to get the solution, steps and graph. In today’s fast-paced digital world, efficiency is key. To graph an inequality: Graph the related boundary line. In this video, you can learn how to solve quadratic inequalities using the free online graphing calculator website, Desmos. The inequality is in standard form. This video is part of the Khan Academy math …. Because of the strict inequality, we will graph the boundary \ (y=−3x+1\) using a dashed line. Step 3: Finally, the graph of linear inequality will be displayed in the new window. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical. Solve $3(2x+5)≤18$ and $2(x-7)<-6$. The result is the solved inequality x<6. Here are some hints on the solver usage: if your problem doesn't contain < or > signs, you are on the wrong page. Step 2: Now click the button “Solve” to get the inequality. Graphing inequalities on a number line. Show more compound-inequalities-calculator. (Note: the solid dot means − 1 is included. Solving Inequalities using Ti84 Plus CE Graphing Calculator. Free online graphing calculator - graph functions, conics, and inequalities interactively Study Tools AI Math Solver Popular Problems Worksheets Study Guides. First, isolate the absolute value on the left using inverse operations. What is represented by this red. To solve a linear equation in one variable is simple, where we need to plot the value in a number line. All you have to do is to type your desired inequality in the box, and also make sure that you are …. If adjusting the contrast does not work, a total factory reset may be required. ) Using sample numbers x = − 4, − 2,0,3 for each interval above, respectively, we can determine the sign of (LHS). We keep a whole lot of good reference information on topics varying from trigonometric to final review. Wang Hao wants to spend at most $ 15 on dairy products. To solve a trigonometric simplify the equation using trigonometric identities. Factorising, y=(x-2)(x-4) we see that 2 and 4 are the critical values 2. Most inequalities will take more than one step to solve. A system of inequalities can only be solved by graphing. [10] For example, if the inequality is , then the x-intercepts are and , since these are the roots you found when using the quadratic formula or factoring. The first thing is to make sure that variable y y is by itself on the left side of the inequality symbol, which is the case in this problem. Figure 04: How to solve an inequality: 3x+8<26. Share a link to this widget: More. This one shows how to find the region bound by . Explore math with our beautiful, free online graphing calculator. May 29, 2016 · How to work with inequalities on your Casio graphical calculator. For "greater than" inequalities, flip the inequality symbol before. It is awesome that you can graph nonlinear functions. Step 2: In row (4), write the …. Press [ZOOM] because that is the soft key under the less-than …. Solve the inequality -3x + 5 > -7. Learn basic algebra fast, alegbra, converting fraction, finding slope of a graph ti-83, t 89 graphing calculator online, solve convert decimal to percent. To solve a system of equations by substitution, solve one of the equations for one of the variables, and substitute this expression into the other equation. Jan 18, 2024 · To graph compound inequalities on a number line, you need to: Solve the inequalities, i. If the solved inequality was " y greater than", then shade above the line. egg under your bed Therefore, to solve these systems, graph the solution sets of the inequalities on the same set of axes and determine where they intersect. But for two-variable cases, we have to plot the graph in an x-y plane. Solution: Step 1: Write the quadratic inequality in standard form. Calculators have become an essential tool for students, professionals, and even everyday individuals. An x-intercept is a point where the parabola crosses the x-axis. In this case, graph a dashed line \ (y=−3x+1\) because of the strict inequality. Step - 6: Take a random number from each …. When you actually need to have help with algebra and in particular with polynomial inequalities calculator or solving inequalities come visit us at Graph-inequality. A new report looks at the rising toll of income inequality on Social Security. Solve and graph one-step addition and subtraction inequalities. It shows you the solution, graph, …. The use of our calculator is very simple and intuitive, however, we will explain its use step by step:. The Quadratic Inequalities Calculator will calculate: The range of the variable's values in any quadratic inequality when the coefficients a and b and the constant c are known. The expression says that x is less than or equal to 4. Graphing; Calculators; Geometry; Practice; Notebook; Groups; Equations Inequalities Scientific Calculator Scientific Notation Arithmetics Complex Numbers Polar/Cartesian Simultaneous Equations System of Inequalities Polynomials Rationales Functions Arithmetic & Comp. Follow the steps to solve a compound inequality using the calculator : The procedure to use the compound inequality calculator is as follows: Step 1: Enter two inequality equations in the respective boxes. MathPapa can solve your equations (and show the work!) and help you when you're stuck on your math homework. Check the solution by plugging it back into the original inequality. It uses the general form of absolute inequality and solves it according to the given values and the inequality sign. The x- and y-axes both scale by two. Use after students show an understanding of solving equations. 1999 ski doo A simple video on graphing an inequality using the TI Nspire CX based upon Question 5 of the June 2015 Algebra Regents. First go to the Algebra Calculator main page. Example 3: Find inequality for -3x + 2 < 11 and verify it using linear inequalities calculator. Small Business Trends is an award-winning on. com is truly the right site to check-out!. Please type in a polynomial inequality in the box below. is golden corral open in saratoga On one side of the line are points with y < x + 4. When 'and' is used, both inequalities must be satisfied for the solution to be valid. Learn how to graph a system of inequalities on the TI-84 Plus CE Graphing Calculator. The TI-89 family, TI-92 family, and Voyage 200 graphing calculators' Y= Editor does not allow an inequality to be entered into the calculator directly. In particular, the trigonometric functions relate the angles of a right triangle with ratios of its side lengths. It also has commands for splitting fractions into partial fractions, combining several fractions into one and. In doing so, Wolfram|Alpha finds both the real and complex roots of these equations. Swapping left and right hand sides. One tool that has become an integral part of our digital lives is the calculator. Example #2: Graph the compound inequality x >-2 and x < 4. In this section, we will use similar methods to solve rational inequalities. Thus, the width is 5 meters and the length is 8 meters. You can find complete examples of how the application works in this link. The two inequalities would be joined by the word 'and' or 'or'. To solve a quadratic inequality ax² + bx + c > d: Draw the line y = d. It's been a crazy year and by the end of it, some of your sales charts may have started to take on a similar look. This math video tutorial covers how to graph inequalities on the Apple Grapher (also known as the Mac Grapher). polynomial inequalities in one variable, e. This is a brief tutorial describing how to graph linear inequalities using the TI-83 Graphing Calculator. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. Efficiently optimize resources by solving linear programming problems. Use the bottom two sliders to create a solid or dashed line and to change the direction of the shading. So 2x minus 5, the y-intercept is negative 5. Example 4: solving linear inequalities with unknowns on both sides. Press [ENTER] until the equals sign is deleted. of reversing the inequality sign, for example from < to > as. Step 3: Finally, the inequality equation with the number line will be displayed in the new window. It explains how to graph the solution using a number line a. If it feels like there's still gender inequality in the workplace, you might be onto something. Rewrite the number 81 81 as a power with base 3 3 so that we have exponentials with the same base on both sides of the equation. Download the FREE 4-page Quick Reference Sheet for the . So if we were to graph 2x minus 5, and something already might jump out at you that these two are parallel to each other. Enter "4x - 1 > 11" in the third input field. The solution to x > 3 is the shaded part of the number line to the right of x = 3. Determine the points where the parabola ax² + bx + c crosses/touches this line. Free calculus calculator - calculate limits, integrals, derivatives and series step-by-step Equations Inequalities Scientific Calculator Scientific Notation Arithmetics Complex Numbers Polar/Cartesian Simultaneous Equations System of Inequalities Polynomials Rationales Functions Arithmetic & Comp Symbolab is the best calculus calculator. If the inequality is greater than a number, we will use OR. Solution: Step 1: Assume the inequality as an equation and solve it. What are the 3 methods for finding the inverse of a function? There are 3 methods for finding the inverse of a function: algebraic method, graphical method, and numerical method. Solve the inequality for the variable. The equation y>5 is a linear inequality equation. if any solution steps are unclear, click on the step to see an explanation. Learn how to use Open Graph Protocol to get the most engagement out of your Facebook and LinkedIn posts. It can be used to solve sets of inequality questions, and is useful in linear programming. Choose "Simplify" from the topic selector and click to see the result in our Algebra Calculator! Examples. Graph each compound inequality on a number line. hover the mouse over the question marks for more detailed help. old fashioned synonyms Explanation: I think that you are asking about systems of inequalities in two variables, like. Absolute value equations with two term. Use a graphing calculator to solve the inequality \[0. Follow these steps: Rearrange the equation so "y" is on the left and everything else on the right. We will see this as we solve a system of. Rational inequalities involve ratios of polynomials or fractions. Learn how to graph a system of linear equations using Desmos, a free online graphing calculator. Gauth AI Calculator: Get step-by-step homework help. You either define the variables in the Window editor and press [GRAPH] or use one of the Zoom commands. \(\frac{u}{-4}\geq -16\) Answer Solve Inequalities That Require Simplification. The straight line is called the boundary line. USING THE DISTANCE DEFINITION TO SOLVE AN ABSOLUTE VALUE EQUATION. Moved to the right (4,0) without changing it's stretch. Practice with Solving Inequalities (one variable) •. Determine if the answer should be 'and' (union of the inequalities) or 'or' (intersection of the inequalities). K b eM Xa RdueX bw Ui 3tnhu MI7n1f ZiLnKi 7tjeo MANlkg MeIb 8r1a 0 m1Z. Enter your compound inequality into the input field. It is important to note that this quadratic inequality is in standard form, with zero on one side of the inequality. 3 is an answer to this inequality. If there's no solution, your parabola is entirely above or below the line. Type <= for "less than or equal to". Courses on Khan Academy are always 100% free. Graphing Linear Inequalities Calculator. Draw, Scan, Solve, and Learn! Graph your math problems. Inequalities are statements that include a < <, > >, \leq ≤, or \geq ≥ sign instead of an = = sign. Omni's absolute value inequalities calculator will help you whenever you stand in front of one of those scary absolute value inequalities problems. Use the Coefficient Editor that appears to input coefficient values. Compute the graph for y > -5x + 2 and verify it using the graphing inequalities calculator. bubble letter lowercase n The solution is expressed as a compound inequality, a graph, and using interval notation. Please type in the inequality you want to graph and solve in the box below. To solve an exponential equation start by isolating the exponential expression on one side of the equation. accident on 301 crain highway today nos vimeo Let’s just jump straight into some examples. By default, the calculator uses 4 decimal places to display the solution. To solve x2 + 2 x - 3 < 0, for example, input the coefficients a = 1, b = 2, c. Solve linear or quadratic inequalities with our free step-by-step algebra calculator. A linear inequality in one variable is an inequality that can be written in the form. The inequality solver will then show you the steps to help you learn how to solve …. Adding - 5 on both sides gives. Next, don’t forget how to correctly interpret ≤ ≤ and ≥ ≥. Instructions: This Chebyshev's Rule calculator will show you how to use Chebyshev's Inequality to estimate probabilities of an arbitrary distribution. purity nails ellicott city Absolute value problems made easy. When 'or' is used, at least one of the inequalities must be satisfied for the solution to be valid. Problem 3 Solve each inequality. If the coefficient is negative, the inequality will be reversed. Concentration equations are an essential tool in chemistry for calculating the concentration of a solute in a solution. In the previous section, we saw how to solve polynomial inequalities by graphing. Send feedback | Visit Wolfram|Alpha. Whether you’re solving complex equations or working with simple arithmetic, having the right tools can make a. Simplify using the inverse of addition or subtraction. Use the same inverse operation on both sides. From algebra calculator solve for x to two variables, we have got all the details discussed. Equations Inequalities Scientific Calculator Scientific Notation Arithmetics Complex Numbers Polar/Cartesian Simultaneous Equations System of Inequalities Polynomials Rationales Functions Arithmetic & Comp. We have y is greater than x minus 8, and y is less than 5 minus x. This is a video in my Graphing Calculator Tutorial Series. Solved example of exponential equations. Express the solution using set notation, interval notation, and a graph. The Compound Inequality Calculator is an online tool that helps to find the variable’s intervals on which the compound inequality exists. QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. Are you tired of spending hours trying to solve complex equations manually? Look no further. net and learn about introductory algebra, dividing fractions and scores of other algebra topics Solve; Graph; System; Enter inequality to solve, e. (Opens a modal) Equations with variables on both sides: 20-7x=6x-6. Example 1: Solve the rational inequality below. Fractions Radical Equation Factoring Inverse Quadratic Simplify Slope Domain Antiderivatives Polynomial Equation Log Equation Cross Product Partial Derivative Implicit Derivative Tangent Complex Numbers. NOTE: Graphing inequalities does not usually show up on the GED®. Convert the inequality to an equation. Next is to graph the boundary line by momentarily changing the inequality symbol to the equality symbol. Absolute value equations ; Quadratic Inequalities ; Solving quadratic equations by completing the square ; graph of a circle with radius 10 and center at (15,-3) 2, 9, 16, 23, 30;. It also allows users to create sheets of large data and use that da. For example, to solve the inequality -2 (x – 10) ≥ 18, we first divide both sides of the inequality by (-2) and get: (x – 10) ≤ (-9) Next, we add 10 to both sides: x ≤ 1. In this equation, 'm' is the slope and 'b' is the y-intercept. car accident on 288 today Step - 3: Represent all the values on the number line. This online calculator is a quadratic equation solver that will solve a second-order polynomial equation such as ax 2 + bx + c = 0 for x, where a ≠ 0, using the quadratic formula. 14 > 2x and 2x >4 separate the two inequalities. Free System of Inequalities calculator - Graph system of inequalities and find intersections step-by-step. When two values are not equal, we use the “not equal sign \(‘(\neq)’\) in most cases. Therefore, to solve these systems we graph the solution sets of the inequalities on the same set of axes and determine where they intersect. Graphing inequalities Step-by-Step Math Problem Solver. Whenever you will need advice on dividing fractions or even lesson plan, Graph-inequality. This will happen for < or > inequalities. Mathematics is a subject that can both excite and intimidate students. Understand the how and why See how to tackle your equations and why to use a particular method to solve it — making it easier for you to learn. To plot an inequality, such as x>3, on a number line, first draw a circle over the number (e. Draw a line from that point upwards and to the: Left for < and ≤, or. org/home to find more videos and exercises to get help you get your GED. Choose 1 answer: Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. First, let's put it in standard form: x 3 − 3x 2 − x + 4 ≥ 0. − 6 x 3 − 2 7 x 2 − 3 6 x − 6 y 2 x − 3 y 2 −. A linear equation with one variable 130, \(x\), is an equation that can be written in the standard form \(ax + b = 0\) where \(a\) and \(b\) are real numbers and \(a ≠ 0\). Instructions: You can use this calculator to graph any inequality you provide, showing all the steps of the solution. The first step to solving absolute inequalities is to isolate the absolute value. The first screen shows that the first two inequalities will be graphed, but the third won’t. The same thing is true for y>5. Microsoft Excel is spreadsheet software that allows users to organize data into graphs, pivot tables and charts. Type the inequality you want to graph (Ex: 2x^2 - x > 6, etc. Whether you’re a student solving complex equations or a professiona. Use the sliders to define your absolute value graph: 1. Added Feb 19, 2013 by amaresh in Mathematics. Identify at least one ordered pair on either side of the boundary line and substitute those (x, y) ( x, y) values into the inequality. q32 bus time schedule The points on the line are NOT solutions!. When solving inequalities, like, say, this one: -2x+5<25. However, you can delete the = sign and key in styles feature of inequality to get the solution. Example \ (\PageIndex {1}\) Graph the solution set: \ (y>−3x+1\). Enter the left side of the inequality into Y 1. In mathematics, a polynomial is a mathematical expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and positive-integer powers of variables. You may also find the following Math calculators useful. So for whatever x we use, y always equals 5. A system of nonlinear equations is a system where at least one of the equations is not linear. After solving an inequality, it is often helpful to check some points to see if the solution makes sense. Step 3: Divide both sides by 8. Another approach for solving the inequality: 1) Write as , then determine the x-values that cause to …. futa toph Enter any values for A,b and c for any absolute value equation |A x + b| = c into the text boxes below and this solver will calculate your answer and show all of the steps! |Ax + B| > C | A x + B | > C. Easily create beautiful interactive video lessons for your students you can integrate right into your LMS. Use our algebra calculator at home with the MathPapa website, or on the go with MathPapa mobile app. Graphs of two-variable inequalities word problem. Hint: For certain inequalities, shading "above" or.