Answer:
Step-by-step explanation:
Equation of straight line in slope intercept form is given as
Here
Slope of line m=-2 (for every one step on x-axis line going down 2 step on y-axis)
y-intercept b=3
75%
The answer to the promblem is -7
Average rate is given by,
for section A, a=1, b=3
hope this helps.