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OpenStudy (anonymous):
Find f-1(x) (-1 is an inverse function). Sketch the graphs of y=f(x) and y=f-1(x) on the same coordinate axes. Answer for f(x)=2x+3 The answer I have is f-1(x)=x-3/2 Can someone just tell me if I was correct please?
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OpenStudy (anonymous):
I have graphed the answer; however cannot figure exactly how to graph the other one.
OpenStudy (anonymous):
Take the original function y=2x+3. Solve for x, you have the inverse.
OpenStudy (anonymous):
y=2x+3 x=2y+3 x-3=2y x/2-3/2=y
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