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f(x)=4x^-5 g(x)=x^3/4 find g(f(x))

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Composite of Functions. Perform the indicated operation and state the domain

composition-of-functions

asked Dec 6, 2013 in ALGEBRA 2 by harvy0496 Apprentice

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1 Answer

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The functions are f(x) = 4x^-5 and g(x) = x^3/4

g(f(x) = g(4x^-5)

= (4x^-5)^3/4

= 4^3/4x^(-15/4)

The function is undefined at x = 0

Domain : {x Є R: x > 0}.

answered Aug 25, 2014 by david Expert
edited Aug 25, 2014 by bradely

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