Question

look at this graph: graph with x and y axes, grid, and a vertical line at x=200 write the equation of the line.

Explanation:

Step1: Identify line type

The line is vertical, parallel to the y-axis.

Step2: Find x-intercept

The line crosses the x-axis at $x=200$.

Step3: Write vertical line equation

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

Answer:

$x=200$