Question

When f(x) = -3, what is x?
-29
-10
-3
-1

Answer 1

The correct choice is option D. -1

Explanation:

Find f(x) = - 3 on the table. When y = -3, what is the x value? Look on the right side, you can see it's -1, correct? So, f(x) = - 3 when x = - 1.