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If fx) and f^-1(x) and inverse functions of each other and f(x) =2x+5, what is f^-1(8)? O -1 O 3/2 O 41/8 O 23
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If fx) and f^-1(x) and inverse functions of each other and f(x) =2x+5, what is f^-1(8)?

O -1
O 3/2
O 41/8
O 23

If fx) and f^-1(x) and inverse functions of each other and f(x) =2x+5, what is f^-1(8)? O-example-1
User Ammar Bandukwala
by
3.6k points

2 Answers

5 votes
i’m guessing he answer is a
User Suraken
by
3.1k points
3 votes

Answer:

b. 3/2

Explanation:

If fx) and f^-1(x) and inverse functions of each other and f(x) =2x+5, what is f^-1(8)? O-example-1
User Kunga
by
3.2k points
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