I might be wrong but I think all you have to do is 6 x 6 and then multiply that answer by 3
It is a good idea to check to see if your answer is reasonable because a. if your answer is reasonable, you have probably done the problem correctly.
The x-intercept is (-12, 0)
The y-intercept is (0, -6)
Let me know if you want to see how I answered it
I believe a marathoner would have to go approximately 2.9 mph . And or if you are rounding 3.0 mph
