Question

If f(x) = x − 2, what is ƒ(−1)?

Answer 1

-3

Explanation:

f(-1) is the same thing as substituting x for -1

so if we do that

(-1) - 2 = -3

therefore the answer is

-3

Answer 2

Answer: f(-1) = (-1) - 2 => -1 -2 => -3