Answered: Which surface below is an elliptic…

Which surface below is an elliptic paraboloid? O x^2 + y^2/4 - z^2 = 1 O z = -sqrt(x^2 + y^2) z = -x^2/4 - y^^2 O z = y^2 - x^2/9

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.6: Quadratic Functions

Problem 3E

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Which surface below is an elliptic paraboloid?
O x^2 + y^2/4 - z^2 = 1
O z = -sqrt(x^2 + y^2)
z = -x^2/4 - y^2
O z = y^2 - x^2/9

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