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If f(x) and f–1(x) are inverse functions of each other and f(x)=2x+5, what is f–1(8)? A:–1 B:3/2 C:41/8 D:23
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If f(x) and f–1(x) are inverse functions of each other and f(x)=2x+5, what is f–1(8)?

A:–1
B:3/2
C:41/8
D:23

User Dunc
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2 Answers

2 votes

Answer:

3/2.................B


User MegaHit
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I hope this helps you
If f(x) and f–1(x) are inverse functions of each other and f(x)=2x+5, what is f–1(8)? A-example-1
User Ianthe
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