mid2Practice

# mid2Practice - MATH126 Fall 09 Midterm 2 Name(Print...

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MATH126 Fall 09 – Midterm 2 Name (Print): Directions : On this examination, you may NOT use a calculator. You can use one 8 1 2 by 11 inch sheet of handwritten notes (both sides). No books or other notes are permitted. Numerical answers should be evaluated to be either decimals or fractions, except for well known constants such as π or e . Numerical answers alone are not suﬃcient; you must indicate how you derived them (show your work). Important Note: You get a ﬁnal score on this exam which is more important than the grade associated to this score on this particular exam. This is because the SCORE will be the one factor counting towards your ﬁnal grade. Score: Grade: 1

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1. Sketch the region enclosed by the curves y = 12 - x 2 and y = x 2 - 6 and ﬁnd its area. 2
2.The area contained between the curves y = x 2 and x = y 2 is rotated about the (horizontal) axis y = 2. (a) Set up an integral which represents the volume of the solid obtained this way, by using the washer-disk method, that is, using ”‘slices”’ perpendicular to the rotation

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## This note was uploaded on 05/26/2011 for the course MATH 126 taught by Professor Mikulevicius during the Spring '07 term at USC.

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mid2Practice - MATH126 Fall 09 Midterm 2 Name(Print...

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