Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

Help will fan and give medal. Given f(x) and g(x), write f(g(x)). Attachment in comments.

OpenStudy (anonymous):

OpenStudy (anonymous):

A

OpenStudy (anonymous):

Okay thanks thats what i thought just couldnt make up my mind between a. and b.

OpenStudy (anonymous):

:}

OpenStudy (anonymous):

Ohh wait.

OpenStudy (anonymous):

Notice something?

OpenStudy (anonymous):

xD it's not A hun

OpenStudy (anonymous):

soo.. its b.

OpenStudy (anonymous):

aha xD why do you thinl its B

OpenStudy (anonymous):

g(x) = x/1-X f(x) = x^2-1 So x^2 + x = 2x^2 f(g(x))= -1 +2x^2/(1-x)^2

OpenStudy (anonymous):

Ohh i wrote it wrong /_\ I would write it as f(g(x))=x^2/(1-x)^2 , -1

OpenStudy (anonymous):

thanks for the help now i know why my answer was so way off.

OpenStudy (anonymous):

Oh wait you were right, f(g(x))=x^2/(1-x)^2 , -1 ... sorry i was thinking of a different problem

OpenStudy (anonymous):

well i just submited B. as the answer turns out it was right.

OpenStudy (anonymous):

It was b, I over thinked it.. like usually. the x^2 goes in the bottom, where (-1 -x)^2

OpenStudy (anonymous):

I know what you mean lol i kept over thinking too.

OpenStudy (anonymous):

:p

OpenStudy (anonymous):

what grade is this?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!