If f(x) = x − 4, what does f(3) represent?


The value of (x − 4) when x = 3
The value of x when (x − 4) = 3
The value of 3f(x) when x = 3
The value of f(x) when (x − 4) = 3

The value of (x-4) when x equals 3.

To find what f(3) represents, we need to substitute 3 into the function f(x) = x - 4.

f(3) = 3 - 4

Evaluating this expression, we get:
f(3) = -1

So, f(3) represents the value of (x - 4) when x = 3, which in this case is -1.

Therefore, the correct answer is:
The value of (x − 4) when x = 3.