mrso
mrso
16-09-2017
Mathematics
contestada
How do you find f(2x) when you know f(x) = x^3?
Respuesta :
lilxiong
lilxiong
16-09-2017
To find the answer, you just plug 2x in place of x (even though 2x already has an x). It would look something like this: f(2x)= (2x)^3 = 2x*2x*2x= 8x^3
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