Question

Given the function f(x) = 3|x – 2| + 6, for what values of x is f(x) = 18?

x = –2, x = –8
x = –2, x = –6
x = –2, x = 6
x = –2, x = 8

Answer 1

C

Explanation:

x = -2 x = 6

got it right on EDGE

Answer 2

x = -2, x = 6

Explanation:

18 = 3|x - 2| + 6

12 = 3|x - 2|

4 = |x - 2|

4 = x - 2 and -4 = x - 2

x = 6 and x = -2