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Unformatted text preview: Email instructor button on each problem page to send email to the professors. 1. (1 pt) Match the surfaces with the appropriate descriptions. 1. x 2 + 2 y 2 + 3 z 2 = 1 2. z = 2 x + 3 y 3. z = x 2 4. z = 2 x 2 + 3 y 2 5. z = 4 6. z = y 22 x 2 7. x 2 + y 2 = 5 A. hyperbolic paraboloid B. elliptic paraboloid C. circular cylinder D. horizontal plane E. ellipsoid F. parabolic cylinder G. nonhorizontal plane Correct Answers: • E • G • F • B • D • A • C 2. (1 pt) Match the equation with its graph labeled AH. You may click on any image to get a larger view. A. B. 1 C. D. E. F. 1. x 2y 2 + z 2 = 1 2. 9 x 2 + 4 y 2 + z 2 = 1 3. x 2 + 2 z 2 = 1 4. x 2 + 4 y 2 + 9 z 2 = 1 5. y 2 = x 2 + 2 z 2 6. y = x 2z 2 Correct Answers: • D • C • B • A • E • F Generated by the WeBWorK system c ± WeBWorK Team, Department of Mathematics, University of Rochester 2...
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 Spring '08
 Brewer
 Calculus, Parabolic reflector, Hyperboloid, Ellipsoid, Paraboloid

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