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Mathematics 20 Online
OpenStudy (anonymous):

what will be the answer..? f(x)= 7 find for f(3)..?

OpenStudy (anonymous):

7

OpenStudy (anonymous):

ahh.. tnx.. im not sure of it thats why i asked for it.. im also thinking that its seven because there are no x in the equation..? is that right..?

OpenStudy (anonymous):

yep that right :)

OpenStudy (anonymous):

tnx.. xDDDD

OpenStudy (anonymous):

wait what if f(x)=-5 and g(x)=x^2 solve for f o g..?

OpenStudy (anonymous):

-5

OpenStudy (anonymous):

why..? because there is no x again..? so thats why u cant do like -5x^2..?

OpenStudy (anonymous):

yes that the point no X no substituting

OpenStudy (anonymous):

ahh.. tnx.. haha

OpenStudy (anonymous):

how about .. same given but the question is now.. g(f(3) is it -5 again..? or -5x^2..?

OpenStudy (anonymous):

(-5)^2 ........ gof = g(-5) = (-5)^2

OpenStudy (anonymous):

ahh.. now i got it.. tnx again.. xDDDD

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