SOLUTION: what is the inverse of f(x) = 5x-10?

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Question 250829: what is the inverse of f(x) = 5x-10?
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = 5x-10
y=5x-10
x=5y-10 the key step, switch x and y. Then solve for y.
5y=x+10
y=x/5 +2
f^(-1)(x)=x/5 +2
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Ed