Question If f(x) = 4x - 12, and g(x) = x^2 + 12, what is f(g(x))? Work Done 4(x^2 + 12) - 12 4x^2 + 48 - 12 4x^2 + 36 Is this coorect? I substituted g(x) in the f(x) equation when there was an x.

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Originally Posted by Alan Question If f(x) = 4x - 12, and g(x) = x^2 + 12, what is f(g(x))? Work Done 4(x^2 + 12) - 12 4x^2 + 48 - 12 4x^2 + 36 Is this coorect? I substituted g(x) in the f(x) equation when there was an x. That's perfect, Well done. Here is a harder question for you to try. and show that Bobak

Thanks, I'll probably have some more questions soon. I am reviewing for an exam.