
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 examples (video) | Khan Academy
The absolute value of a number represents its distance from zero on a number line, always resulting in a positive value. This concept is essential in mathematics, as it helps to simplify …
Absolute value and number lines (video) | Khan Academy
One easy way to think of absolute value is the distance it is from zero. To do that, a number line comes in handy. Watch and learn.
Intro to absolute value (article) | Khan Academy
Learn how to think about absolute value as distance from zero, and practice finding absolute values.
Identify and order absolute values (video) | Khan Academy
Use a number line to find absolute value and then order absolute values from least to greatest. Created by Sal Khan and Monterey Institute for Technology and Education.
Absolute value equations, functions, & inequalities - Khan Academy
This topic covers: - Solving absolute value equations - Graphing absolute value functions - Solving absolute value inequalities
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 …
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. …
Finding absolute values (practice) | Khan Academy
Select all numbers that have an absolute value of 5 . Choose all answers that apply: A 1 5
Absolute value review (article) | Khan Academy
Yes... you can find the absolute value of all real numbers. For example: | -2.6 | = 2.6 | -8/9 | = 8/9