Question

find the equation for some vertical lines. try another one. what’s the equation of this line?

Explanation:

Step1: Identify vertical line property

Vertical lines have the form $x = a$, where $a$ is the x-intercept.

Step2: Locate the line's x-intercept

The vertical line aligns with $x=18$ on the x-axis.

Answer:

$x=18$