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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