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16 votes
16 votes
Got this question for homework. I don't know how to solve it, got a few more like this so I would like to see how to do it more than the actual answer.

Got this question for homework. I don't know how to solve it, got a few more like-example-1
User Michiyo
by
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1 Answer

12 votes
12 votes

Part 1

Subtracting 5 from both sides yields


x=f(x)-5

Part 2

When the output, f(x) is 2, we can substitute that in to obtain


x=2-5=-3

User Mboy
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3.2k points