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What is the inverse of function of f? f(x) = -7x - 4
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3 votes
What is the inverse of function of f?

f(x) = -7x - 4

User Jonathan Kehayias
by
7.5k points

1 Answer

5 votes

Answer:

f^(-1) (x) = -(x+4)/7

Explanation:

f(x) = - 7x-4

f(x)+4=-7x

x=-(f(x)+4)/7

f^(-1) (x) = -(x+4)/7

User Ian Hunter
by
7.6k points
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