Precalculus Examples

$(7, - 3)$ , $x = - 9$

Step 1

Since $x = - 9$ is a vertical line, the slope is undefined.

Undefined

Step 2

The perpendicular line is horizontal and the slope is $0$ .

$y = - 3$

Step 3

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