SOLUTION: Find the equation of the inverse for each function. State which of the following inverses are functions. a. f(x) = 1/(2 x) - 3 b. f(x) = 4x 2 - 5 c. A(r) = 4(Pi)r^2

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Question 1186231: Find the equation of the inverse for each function. State which of the following inverses are functions.
a. f(x) = 1/(2 x) - 3
b. f(x) = 4x 2 - 5
c. A(r) = 4(Pi)r^2

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

a.

...........swap variables
.........solve for




=> '


b.




= ±
'= ±


c.
.........swap variables

'= ±

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