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[Post New]21 Dec 2007 12:15:28 IST
    Subject: Tangent and normal-sure salute to all correct replies.
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younggenius (41)

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Olaaa!! Perrrfect answer. 7  [10 rates]
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dy/dx=2x
slope of tangent is 4 at the point (2,6)
equation of tangent is y-6=4(x-2)
i.e 4x-y=2
intersects axis at (1/2,0)and( 0,-2)
area=1/2x2x1/2(1/2x basex height)
=1/2sq units
 this reply: 10 points  (with 2 Olaaa!! Perrrfect answer.   in 2 votes )   [?]
 
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