Let f(x)=x2+3x−4 .

what is the average rate of change for the quadratic function from x=−3 to x = 8?

enter your answer in the box.

8

8

8

8

8

8

8

8

8

8

8

8

8

8

8

8

8

8

if you didn't understand, it is 8.

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

according to egenuity the answer is

step-by-step explanation:

d. 344.22