Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

.

OpenStudy (cwrw238):

1. = 3x - 2 - (5x + 10)

OpenStudy (cwrw238):

2. 3 (-6x + 10) - 2

OpenStudy (cwrw238):

can u simplify these?

OpenStudy (cwrw238):

the second question is solved by replacing the x in g(x) by f(x)

OpenStudy (anonymous):

-18+30-2 ?

OpenStudy (cwrw238):

-18x + 30 - 2 = -18x + 28

OpenStudy (cwrw238):

no 1: 3x - 2 - (5x + 10) = -2x - 12

OpenStudy (anonymous):

thanks! a little help with #2?

OpenStudy (cwrw238):

what don't you understand about no. 2?

OpenStudy (anonymous):

well i just need the setup

OpenStudy (cwrw238):

ok g((f)x)) is a composite function read as 'g of f of x' it means that f(x) replaces the x in g(x) |dw:1350682260816:dw|

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!