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October 20, 2014

October 20, 2014

Posted by **ashton** on Wednesday, December 15, 2010 at 4:51pm.

- math -
**Louis**, Sunday, December 19, 2010 at 11:28pmYou may find it simpler to rotate the curve and the line a quarter turn anti-clockwise around the origin.

This gives y = x^2/4 and y = 1/2x + 2

They intersect at x = -2 and 4.

Find the definite integral over the interval (-2, 4) of 1/2x + 2 - x^2/4.

This gives 9 units

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