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Mathematics 18 Online
OpenStudy (anonymous):

if f(x)= (2x+1)/(x-4), what is the value for f-1(3)?

hero (hero):

1. Find the inverse of f(x) 2. Plug in x = 3 3. Evaluate the expression

hero (hero):

Are you there?

OpenStudy (anonymous):

i got 7

hero (hero):

I got something different. Mind posting all your steps so that I can see how you got 7?

hero (hero):

You can use the drawing pad to write out your steps.

OpenStudy (anonymous):

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