Question

Help please this is very much difficult and I have an "f" in her class. :(

Answer 1

10.

average rate of change in this interval=-9

Explanation:

i will do for one question.

10.

interval [4≤x≤6]

average rate of change=(18-36)/(6-4)=-18/2=-9

Answer 2

You will need to try rate of change so divide the x values by the y values and you should get your answer