Comparing a Function and Its Inverse

Question 1

What is the additive inverse function of f(x)?

Revolt · Accepted Answer

g(x) = 3x2 – 4

Question 2

Identify points on f –1(x).Check all that apply.

Revolt · Accepted Answer

(–3, 2); (6, –1); (1, 0)

Question 3

Are and inverses of each other? Check all that apply.The simplified expression for f(g(x)) is x.The simplified expression for f(g(x)) is .The simplified expression for g(f(x)) is 2x.The simplified expression for g(f(x)) is x.The functions are inverses of each other.The functions are not inverses of each other.

Revolt · Accepted Answer

The simplified expression for f(g(x)) is x.; The simplified expression for g(f(x)) is x.; The functions are inverses of each other.

Comparing a Function and Its Inverse Answers

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