Answer:
Option A. 
Step-by-step explanation:
Point to remember while solving the question of function,

Here, 'f' is the parent function and
is the inverse of the function 'f'.
So for the given function,
f(x) = 2x - 2

For x = -2

Therefore, Option A will be the correct answer.
Answer:
6s
Step-by-step explanation:
C.
Although this is not the exact answer the circumference formula is 2(pi)r. Which is far more than the other two options.
14 students play a brass instrument :)