Question

Given f(x) = -x - 2, find x when f(x) = 12.

es
A)
-14
B)
-12
C)
10
D)
14

Answer 1

We substitute

12 = -x - 2

14 = -x or -x = 14

so the answer is -14!

I am in honors high school algebra and I am 11. Trust me bro.

Explanation: