Question

Picture down below.

question 1


question 2

Answer 1

Answer:

Step-by-step explanation:

1):

f(4)-f(1) = 244-484 = -240

res = -240/(4-1)=-80

so res = -80

2):

f(2)-f(0) = 1-2 = -1

res = -1/(2-0) = -1/2

so res = -1/2