Question

If f(x) = 27, then x =

Answer 1

Answer:

If x=0, then f(0) = -15

If f(x) = 27, then x = 3

Find where the x column on the table has a 0 and find the corresponding f(x) value which is -15.

Do then same for the other question but find where f(x) on the table is equal to 27 and find the corresponding x value which is 3

Explanation:

just did it :)