nakaiyashanise
nakaiyashanise nakaiyashanise
  • 22-04-2017
  • Mathematics
contestada

which of the following is an odd function?
a) f(x)=3x2+x
b)f(x)=4x3+7
c)f(x)5x2+9
d)f(x)=6x3+2x

Respuesta :

ghanami
ghanami ghanami
  • 22-04-2017
hello : 
odd function is :  d)  f(x)=6x3+2x
because for all x in R  : f(-x) = 6(-x)3 +2(-x)
                                             = -6x3-2x.........(-x)3= -x3
                                             = -(6x3+2x)
f(-x) = -f(x)
Answer Link
ahturtle65
ahturtle65 ahturtle65
  • 10-10-2020

Answer:

the other guy is correct. its d!

Step-by-step explanation:

edge2020

Answer Link

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