Question

Find the average rate of change for f(x) = x2 + 7x + 10 from x = −5 to x = 2.

Answer 1

Answer is -9
Explaination:

Average rate of change is Algebra I slope.

The average rate of change of f(x)=x2−8x+15 on −3≤x≤2 is:

f(2)−f(−3)2−(−3)=3−485=−455=−9