Question

What does ƒ(x) = 3x − 1, for ƒ(-2) mean?

A. It means to output a -2 into the function to find the input.
B. It means to subtract 2 from the function.
C. It means to input a -2 into the function to find the output.
D. None of these choices are correct.

Answer 1

C. It means to input a -2 into the function to find the output.

Explanation:

f(x) means to the function of x. The question is asking you to input -2 for x and find the answer.