Question

What is the range of the function f(x) = 3x − 12 for the domain {-2, 2}?

A.{3, 12}
B.{-6, -18}
C.{6, 18}
D.{12, 3}

Answer 1

@mathmale

Answer 2

You are told that the smallest x-value is -2 and that the largest is x=2.

Substitute both x-values into the given linear function f(x) = 3x − 12. Determine the largest and smallest f(x) value. Write the range in the format [smallest, largest].

Answer 3

Still alive? If you're still interested in solving this problem, please respond; otherwise I'll close this post.

Answer 4

I already answered the question

Answer 5

thanks