Question

For what x value(s) does f(x) = 4?

Answer 1

Answer: (1,2)

Explanation:

Answer 2

1,2

Explanation:

f(x) always equals y. So basically, y = 4. The only factor that goes into 4 is 2, because 2 x 2 equals 4, and always 4 x 1 will equal 4.