3100160 3100160

02-12-2018
Advanced Placement (AP)

contestada

Can someone please show me the steps to find the inverse function of f(x)=(2x-3)/(x+1)

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xxTSUNAMIxx xxTSUNAMIxx

02-12-2018

The function: f(x) 2x+3
Subtract 3 from both sides: y-3 2x
Divide both sides by 2: (y-3)/2 x
Swap sides: x (y-3)/2
Solution (put "f-1(y)" for "x") : f-1(y) (y-3)/2

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