Asked by John
Find the inverse of the function.
f (x)=3 square root of 3x-3-4
f (x)=3 square root of 3x-3-4
Answers
Answered by
bobpursley
f(x)=3sqrt(3x-3)-4
x=3sqrt(3y-3)-4
x+4=3sqrt(3y-3)
(x+4)^2=9(3y-3)
27y=(x+4)^2+27
finverse= 1/27 (x+4)^2 + 1
check my work.
x=3sqrt(3y-3)-4
x+4=3sqrt(3y-3)
(x+4)^2=9(3y-3)
27y=(x+4)^2+27
finverse= 1/27 (x+4)^2 + 1
check my work.
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