What is the inverse of f(x)=4x

asked Nov 18, 2018 16.5k views

3 votes

by Matk

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4 votes

the inverse would be found by switching the X and Y and then solving for Y. So, you would solve for Y when X=4y resulting in inv(f(x)) = x/4

Nexana answered Nov 20, 2018

8.3k points

3 votes

The sum can be rewritten as y=4x, where y=f(x).
Now, we can rewrite the equation a x=y/4
Therefore, inv(f(x))=x/4

Nelia answered Nov 22, 2018

by Nelia

8.2k points

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