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Mathematics 10 Online
OpenStudy (foreverandeverandeverrrr021014):

f(x) = 9x − 2 and g(x) = −x + 3. Find f(g(x)). −9x − 2 −9x + 5 −9x + 25 −9x + 27

rebeccaxhawaii (rebeccaxhawaii):

WELCOME TO OPENSTUDYYYYY !!!! look at it this way we are solving for a f(x) when x=g(x) so plug in the g(x) equation for x into the f(x) equation a bit confusing but do you understand?

OpenStudy (foreverandeverandeverrrr021014):

oh okay thanks so much so it'd be 9(x+3)-2

OpenStudy (daniel.ohearn1):

you'd have to distribute that -1 too.

rebeccaxhawaii (rebeccaxhawaii):

dont forget that g(x)=-x+3

OpenStudy (daniel.ohearn1):

9(-x+3) -2 yeah?

OpenStudy (foreverandeverandeverrrr021014):

-9+25

rebeccaxhawaii (rebeccaxhawaii):

dont forget the x 9*-x=-9x

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