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shreyas
 Post subject: Question of the Day (QOTD) - Nov 26, 2008
PostPosted: Wed Nov 26, 2008 2:10 pm 
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Senior Consultant

Joined: Sun Dec 18, 2005 9:50 am
Posts: 36
If y = 5x^2 - 2x and x = 3, then y =
(A) 24
(B) 27
(C) 39
(D) 51
(E) 219
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ksb
 Post subject: Question of the Day (QOTD) - Polynomials, value
PostPosted: Wed Feb 25, 2009 8:14 am 
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GMAT Tutor

Joined: Tue Dec 28, 2004 2:34 am
Posts: 79
Location: Chennai, India
When x = 3, y = 5(3^2) - 2*3
Or y = 5*9 - 6
Or y = 45 - 6 = 39

Choice D

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