Algebra Examples

$x = - 4$

Step 1

Since $x = - 4$ is a vertical line, the slope is undefined.

Undefined

Step 2

The slope of a perpendicular line to a vertical line is zero.

$0$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$