Question

The equation of the piecewise function f(x) is below. What is the value of f(3)

-2
-9
5
3

Answer 1

5.

Explanation:

f(3) means the value of f(x) when x = 3.

So we want f(x) when x ≥ 0.

That is f(x) = x + 2, therefore f(3) = 3 + 2 = 5.