Precalculus Examples

To find the coordinate of the vertex, set the inside of the absolute value equal to . In this case, .
Add to both sides of the equation.
Replace the variable with in the expression.
Simplify .
Tap for more steps...
Subtract from .
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.