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Mathematics 7 Online
OpenStudy (anonymous):

Are my answers correct? Attached files. PLEASE CHECK I'M TURNING IT IN.

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (wwwhhhaaattt?):

Ok hold on a sec @ohlookidontunderstandanotherthing

OpenStudy (anonymous):

okay c:

OpenStudy (wwwhhhaaattt?):

@ohlookidontunderstandanotherthing

OpenStudy (anonymous):

Sorry I was doing something! Give me a sec to look into this question :D

OpenStudy (wwwhhhaaattt?):

Thanks @ohlookidontunderstandanotherthing

OpenStudy (jdoe0001):

a) is correct on b) I can't make out who is f(x) and who is g(x) though are both f(x) and g(x) (1/2x)+1?

OpenStudy (anonymous):

No, I changed the f(x) to g(x) in b

OpenStudy (anonymous):

because that is what it askes me to do. How about c?

OpenStudy (anonymous):

^^ jdoe0001 is far more intelligent then I am. They'll answer better xD

OpenStudy (jdoe0001):

hmmmm I see g(x) is the one obtained from a)

OpenStudy (anonymous):

no, it's the inverse from a.

OpenStudy (jdoe0001):

right

OpenStudy (anonymous):

so I'm correct?

OpenStudy (jdoe0001):

so.... did you show that.... I see that part there... I see the writing....

OpenStudy (anonymous):

What do you mean?

OpenStudy (anonymous):

Well, yes I did show it. It's above the answer

OpenStudy (jdoe0001):

hmmm I see a)'s answer.... I don't see b)'s though

OpenStudy (anonymous):

there is like a crossout with the pencil, it's dark, and beside it is the explination.

OpenStudy (jdoe0001):

well... I see that... not very readable anyhow lemme do say f( g(x) )

OpenStudy (jdoe0001):

\(\bf f(x)=y=\cfrac{1}{2}x+1\qquad g(x)=2(x-1) \\ \quad \\ f(\ g(x)\ )=\cfrac{1}{\cancel{ 2 }}[\cancel{ 2 }(x\cancel{ -1 })]\cancel{ +1 }\to x\)

OpenStudy (anonymous):

I think that's what I have

OpenStudy (anonymous):

Could you tell me if c is correct?

OpenStudy (jdoe0001):

k

OpenStudy (jdoe0001):

and inverse functions graph, do reflect each other over the y=x line

OpenStudy (anonymous):

Thank You so much *-*

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