Answer:
Explanation:
Normally, linear equations would be written in slope-intercept form,
, where
is the slope and
is the y-intercept (the value of y when the line crosses the y-axis). However, linear equations for horizontal or vertical lines are organized differently.
Here, we're given a vertical line. Vertical lines are written like
, where
is the x-intercept, or the value of x when the line crosses the x-axis.
From the graph, we can tell that the x-intercept is 3. Therefore, our equation would be
.
I hope this helps!