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Mathematics 17 Online
OpenStudy (anonymous):

If f(x) = 6x - 3 and g(x) = 5x + 4, what is f(g(x))?

OpenStudy (anonymous):

a) 30x - 12 b) 30x - 11 c) 30x + 1 d) 30x + 21

OpenStudy (ivettef365):

substitute the x of f(x) for 5x+4, so you have 6(5x+4) -3 30x + 24 -3 30x + 21

OpenStudy (anonymous):

thanks

OpenStudy (ivettef365):

yw :)

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