Its 75 miles per hour hope you understand
Slope = y2 - y1 / x2 - x1
= 8-4 / 3-2
= 4 / 1
= 4
When a straight line is given the form:

m is the gradient. It shows how the value of y changes for an increase of x by 1.
So, in this case, the gradient is
4
Answer:11
Step-by-step explanation:
11 is only divisible by 1