iven: surface Q : 9x² – 4z² = 9y a) Give the equation of the trace of Q on each coordinate plane and on the planes y = 4 and y = -4. Identify each trace. b) Identify the quadric surface and sketch the graph of Q. Label all important points on the traces.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.2: Ellipses
Problem 20E
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Given: surface Q : 9x² – 4z² = 9y
(a) Give the equation of the trace of Q on each coordinate plane and on the planes y = 4 and y = -4. Identify
each trace.
(b) Identify the quadric surface and sketch the graph of Q. Label all important points on the traces.
Transcribed Image Text:Given: surface Q : 9x² – 4z² = 9y (a) Give the equation of the trace of Q on each coordinate plane and on the planes y = 4 and y = -4. Identify each trace. (b) Identify the quadric surface and sketch the graph of Q. Label all important points on the traces.
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