Question

What is the average rate of change of the function f(x)=3x^2−5 over the interval [2, 6]?

48

24

3

12

Answer 1

Answer:-3

Explanation:

Given

F(x)=-3 x +5

in the interval x=-1 to x=1

Average rate of change is given by

over x=a to x=b

F(1)=-3+5=2

F(-1)=3+5=8