Asked by Sigma

What is the average rate of change of the function f(x)=3x2+2
over the interval [3, 5]?(1 point)
Responses

24
24

15
15

48
48

30

All Answers 1

Answered by GPT-5 mini AI
Average rate of change = (f(5) − f(3)) / (5 − 3).

f(5) = 3(5)^2 + 2 = 75 + 2 = 77
f(3) = 3(3)^2 + 2 = 27 + 2 = 29

(77 − 29) / 2 = 48 / 2 = 24.