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For f x 2x plus 1 and g x x2-7 find f g x?

Anonymous

∙ 10y ago

Updated: 4/28/2022

f(x) = 2x + 1

g(x) = x^2 - 7

So f*g(x) = f(g(x)) = f(x^2 - 7) = 2*(x^2 - 7) + 1 = 2*x^2 - 14 + 1 = 2*x^2 - 13

Wiki User

∙ 10y ago

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