Answer:
A . 36
B.

C. 6/5
D. 7
Explanation:
We have been given the function

A. Substitute x = 7 in the given function

B. Let us find the inverse of the function

Interchange x and y, we get

Solve for y

C. Substitute x= 7, in the inverse function

D. Substitute x = 6/5 in the given function, we get
