Answer:
M=10
Step-by-step explanation:
Hope this helped :3
it was hard to describe it typed so I drew it on the picture.
to find slope:
(x2-x1) / (y2 - y1)
here a website to help you find slope a little better :3
https://www.omnicalculator.com/math/slope
It is 7.5%.
15 x
200 100
1500/200 = 7.5
-365
-3x+7(-6-50)
