13. Given f(x,y) = V9 – x² – y². (a) Determine the domain and range of f(x,y). (b) Sketch the level curves of f for k = 0 and k = 3. Indicate all necessary information on your graph. (c) Sketch the surface f. Indicate all necessary information on your graph.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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13. Given f(x, y) = /9 – x² – y².
(a) Determine the domain and range of f(x,y).
(b) Sketch the level curves of f for k = 0 and k = 3. Indicate all necessary information on your
graph.
(c) Sketch the surface f. Indicate all necessary information on your graph.
Transcribed Image Text:13. Given f(x, y) = /9 – x² – y². (a) Determine the domain and range of f(x,y). (b) Sketch the level curves of f for k = 0 and k = 3. Indicate all necessary information on your graph. (c) Sketch the surface f. Indicate all necessary information on your graph.
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