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Mathematics 15 Online
OpenStudy (anonymous):

If f(x) = 4x - 1 and g(x) = 3x + 4, what is f(g(x)) ?

OpenStudy (luigi0210):

Plug in g(x) into x for f(x): f(g(x))=4(3x+4)-1

OpenStudy (anonymous):

Is it 12x+15?

OpenStudy (luigi0210):

Yup!

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