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# 1) Which of the following is not an odd function? f(x) =

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Senior Manager
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1) Which of the following is not an odd function? f(x) = [#permalink]

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13 Mar 2004, 17:07
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1) Which of the following is not an odd function?

f(x) = -x^3
f(x) = x^5
f(x) = x^23 - x
f(x) = |x|^3

2) Bob sold an article for $56 which cost him$x. If he had gained x%, what was his cost?

\$45
36
40
28
Cannot be determined
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13 Mar 2004, 18:26
1. What is an odd function?

2. X^2 + 100X - 5600 = 0
Solving for X,
we get 40.
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14 Mar 2004, 04:17
f is said to be odd when f(-x) = -f(x); for the first one, |x|^3 is not an odd
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