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If f(x)=4x, g(x)=5x-3, and h(x)=√x

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find (fogoh)(4)

composite-functions

asked Sep 5, 2014 in ALGEBRA 1 by anonymous

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1 Answer

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Given f(x)=4x, g(x)=5x-3, and h(x)=√x

(fogoh)(4) = f(g(h(4)))

= f(g(√4))

= f(g(2))

= f(5*2-3)

= f(7)

= 4*7

= 28

(fogoh)(4) = 28

answered Sep 5, 2014 by friend Mentor

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