belugalover101 belugalover101

14-02-2017
Mathematics

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Let f(x)=-4x+7 and g(x)=10x-6. Find f(g(x))

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ArcTanMan ArcTanMan

14-02-2017

[tex]f(x) = -4x+7 \\ g(x) = 10x-6[/tex]

To find f(g(x)), insert the equation of g(x) into the x value for f(x)

[tex]f(g(x)) = -4(10x-6)+7 \\ f(g(x)) = -40x + 24 +7 \\ f(g(x)) = -40x + 31[/tex]

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