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Mathematics 21 Online
OpenStudy (anonymous):

if f(x)-4x-3,what is f(x)^-1?

OpenStudy (tyteen4a03):

Both are expressions, and you have not defined f(x) (f(x) = something)

OpenStudy (anonymous):

If f(x) = 4x - 3, what is f(x)-1? + 3

OpenStudy (anonymous):

sorry but that is all i got and the answers are a. x.4+3 b. x+3/4 c. 4/x+3 d. 3-4x

OpenStudy (aravindg):

Put y=f(x) Solve for x.

OpenStudy (anonymous):

huh the answers can only be a. x.4+3, b. x+3/4 c. 4/x+3 pr d 3-4x please and thanks

OpenStudy (aravindg):

Yes I know that. But first solve for x by calling y=f(x)

OpenStudy (anonymous):

im lost

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