SOLUTION: find the inverse of f(x)=5x + 4

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Question 121270: find the inverse of f(x)=5x + 4
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the given function


Interchange x and f(x)


Now solve for f(x)


Subtract 4 from both sides


Divide both sides by 5


Break up the fraction



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Answer:
So the inverse function is



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