27-04-2017
Mathematics

contestada

Which of the following is an odd function?
f(x) = x3 + 5x2 + x
f(x) = x2 + x
f(x) = –x
f(x)=[tex] \sqrt{x} [/tex]

Respuesta :

29-04-2017

[tex]f(x) = -x \\ f(-x) = -(-x)=x \\ -f(x)= f(-x) [/tex]

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