SOLUTION: Find the inverse of the function: y = (3x + 9)/12
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Question 519188: Find the inverse of the function: y = (3x + 9)/12
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Find the inverse of the function: y =
Swap x and y and solve for y
x =
multiply both sides by 12
12x = 3y + 9
12x - 9 = 3y
divide all terms by 3
4x - 3 = y
:
y = 4x - 3 is the inverse
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