SOLUTION: if f one-to-one, find an equation for its inverse f(x)=3x+7

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Question 690415: if f one-to-one, find an equation for its inverse
f(x)=3x+7
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=3x+7

y=3x+7

x=3y+7

x-7=3y

(x-7)/3=y

y = (x-7)/3

So the inverse is