Question

Given the function f(x) = x − 5, determine the value of f(f(−1)).
A. –8
B. 16
C. 11
D. –4

Answer 1

Step-by-step explanation:

f(x) = x − 5

=> f(-1) = -1-5 = -6

=> f(f(−1)) = f(-6) = -6-5

= -11 (option C)