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

asked Mar 18, 2018 178k views

5 votes

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

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2 votes

Answer:

the other guy is correct. its d!

Explanation:

edge2020

5.2k points

1 vote

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)

Wkampmann answered Mar 24, 2018

5.9k points

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