SOLUTION: inverse h(x)=9x-4

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Question 549570: inverse h(x)=9x-4
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
h(x)=9x-4
replace h(x) with a y:
y=9x-4
switch x's and y's:
x=9y-4
solve for y:
x=9y-4
x+4=9y
x/9 + 4/9= y
.
Therefore the inverse of:
h(x)=9x-4
is
h^(-1)(x)=x/9 + 4/9