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

2 Answers

4 votes
Replace all x’s in the original problem with the f(x) in the given. In this case, f(x)=12 so you would plug that into the original. This would make it:
f(x) = -(12) - 2
f(x) = -12 + -2
X= -14
User Scott Lindsay
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4.2k points
3 votes

Answer:-x-2=12

therefore, x=-14

Explanation:

User Paul Lewallen
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4.6k points