Precalculus Examples

Combine and .
To find the coordinate of the vertex, set the inside of the absolute value equal to . In this case, .
Solve the equation to find the coordinate for the absolute value vertex.
Tap for more steps...
Subtract from both sides of the equation.
Multiply both sides of the equation by .
Simplify both sides of the equation.
Tap for more steps...
Simplify the left side.
Tap for more steps...
Cancel the common factor of .
Tap for more steps...
Write as a fraction with denominator .
Factor out the greatest common factor .
Cancel the common factor.
Rewrite the expression.
Tap for more steps...
Multiply and .
Divide by .
Multiply by .
Replace the variable with in the expression.
Simplify .
Tap for more steps...
Divide by .
Add and .
The absolute value is the distance between a number and zero. The distance between and is .
The absolute value vertex is .
Enter YOUR Problem
Mathway requires javascript and a modern browser.
Cookies & Privacy
This website uses cookies to ensure you get the best experience on our website.
More Information