Question

Find the value(s) of x if f(x) = 1.
A. 9
C. -1.5
B. 4
D. both a and c

Answer 1

The answer is D. Both a and c

Answer 2

D. both a and c

Explanation:

We want to find the x value when the y value is 1

There are two x values when the y value is 1

When x = -1.5 y=1 and when x = 9 y = 1