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Given f(x)=(1/2x)-5, find f^-1(x).
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4 votes
Given f(x)=(1/2x)-5, find f^-1(x).

User MiguelPeralvo
by
4.4k points

1 Answer

4 votes

Answer:


f^(-1)(x)=2x+10

Explanation:

f(x)=
(x)/(2)-5

Let y=
(x)/(2)-5

y=
(y)/(2)-5

x+5=
(y)/(2)

Both side multiple 2,

2x+10=y


f^(-1)(x)=2x+10

User Ramesh Sivaraman
by
4.6k points
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