
Intro to absolute value equations and graphs - Khan Academy
To solve absolute value equations, find x values that make the expression inside the absolute value positive or negative the constant. To graph absolute value functions, plot two lines for …
Absolute value equations, functions, & inequalities | Khan Academy
This topic covers: - Solving absolute value equations - Graphing absolute value functions - Solving absolute value inequalities
Solve absolute value equations (practice) | Khan Academy
Practice solving absolute value equations with interactive exercises and step-by-step guidance on Khan Academy.
Worked example: absolute value equation with two solutions
Now just as promised, we want to solve for the absolute value of x plus 7, so let's divide both sides by 14 to get rid of that coefficient there, or that factor, or whatever you want to call it, the …
Solving absolute value equations (video) | Khan Academy
Understand why an absolute value equation can have from 0 to 2 solutions. Solve absolute value equations with different numbers of solutions. Created by Sal Khan.
Radical, rational, and absolute value equations | Lesson
When solving absolute value equations, rewrite the equation as two linear equations, then solve each linear equation. Both solutions are solutions to the absolute value equation.
Worked example: absolute value equations with one solution
You can't take the absolute value of the individual parts. We follow PEMDAS rules. The absolute value is a special case of parentheses. We do the work inside the parentheses 1st. The …
Solving absolute value inequalities 2 (video) | Khan Academy
Any value of "x" will still create a positive value on the side with the absolute value. If you choose to solve the inequality, you would do the following steps:
Intro to absolute value inequalities (video) | Khan Academy
To solve inequalities with absolute values, use a number line to see how far the absolute value is from zero. Split into two cases: when it is positive or negative. Solve each case with algebra. …
Absolute value functions, equations, and inequalities | Khan …
Graph absolute value functions and solve equations and inequalities with one or more solutions. Unit guides are here! Power up your classroom with engaging strategies, tools, and activities …