Answer:
D) 2
Step-by-step explanation:

Refer to the attachment for calculations.
I think it could be 13,17, and 15.
If I am wrong then I am sorry
Answer:
f’(x) = x -2/7
Step-by-step explanation:
Let f(x)= y
Thus;
y = x + 2/7
x = y-2/7
So the inverse f’(x) = x - 2/7
Answer:
the amount of products a company sells directly affects the amount of money it has