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find the area bounded by the curve... (1 Viewer)

blacktown_

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Joined
Apr 30, 2012
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65
Gender
Male
HSC
2013
please help me with this question!

find the area bounded by the curve y= -x^2 +9x-20 and the x-axis

thank you :)
 

michaeljennings

Active Member
Joined
Oct 11, 2009
Messages
2,074
Location
Sydney
Gender
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HSC
2011
find the x intercepts of the curve (x=4 and x=5)

Then evaluate the integral of -x^2+9x-20 from x=4 to x=5 and rememebr to put an absolute value around your integral
 

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