SOLUTION: What is the inverse of f(x)= 3x-4

Question 309361: What is the inverse of f(x)= 3x-4
Answer by nyc_function(2741) (Show Source): You can put this solution on YOUR website!
Let f(x) = y
y = 3x - 4
Switch x and y.
x = 3y - 4
Add 4 to both sides.
x + 4 = 3y
Divide both sides by 3.
(x + 4)/3 = y
Replace y with the inverse notation f^-1 (x).
(x + 4)/3 = f^-1 (x)
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