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Mathematics 7 Online
OpenStudy (anonymous):

If I know f(x)=4x how do i find f(f(4))?

OpenStudy (anonymous):

Given: f(x)=4x Substitute x= 4 we find f(4)=4*4 =? @ddrayer

OpenStudy (anonymous):

ok so once i have 16, do I use that to solve?

OpenStudy (anonymous):

Sure

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