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Mathematics 8 Online
OpenStudy (1645323):

If f(x)=-x^2-3x and g(x)=2x+1 find f(g(x))

OpenStudy (fibonaccichick666):

So, do you have any ideas on how to compose functions to begin?

OpenStudy (1645323):

yes I think you take g(x) and plug it in for x in the f(x) equation so -(2x+1)^2 - 3(2x+1)?

OpenStudy (1645323):

@FibonacciChick666

OpenStudy (fibonaccichick666):

very close, You have -x in f(x)

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