Right triangle would be the answer your looking for>
Answer:

Step-by-step explanation:
If the equation of the line is
then m represents the slope of the line and b represents the y-intercept of the line. This equation is called the equation of the line in the slope form.
Rewrite the equation of the line in the slope form

Thus, the slope of the line is

I was on the right track, lol. 280.5 miles.
Let me see a better picture