SOLUTION: Find the inverse of this function and list each step. f(x)=sqrt(2x-6)

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Question 1052323: Find the inverse of this function and list each step.
f(x)=sqrt(2x-6)

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
f(x)=sqrt(2x-6)
0r
y = sqrt(2x-6)
finding the inverse is as simple as "flip-flopping" the x and y, so to speak.
x = sqrt(2y-6)
Squaring both sides...
x^2 = 2y - 6
x^2/2 + 3 = y

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