Decide whether the level surfaces of each function are concentric circular cylinders, concentric spheres, cones, elliptical paraboloids, hyperbolic paraboloids, hyperboloids of one sheet, hyperboloids of two sheets, parabolic cylinders, or parallel planes. ? ? ? ? ? ? ? ? 1. f(x, y, z) = 4x² + y² - Z 2. f(x, y, z) = sin(√√6(x² + y² + z²)) 3. f(x, y, z) = cos(6x + y + z) 4. f(x, y, z) = x + y = 2z 5. f(x, y, z) = ln(√√/y² + z²) 46. f(x, y, z) = e¯(x²+y²+z²) 7. f(x, y, z) = 3x² - y 8. f(x, y, z) = 9y² - 3x² - z

Decide whether the level surfaces of each function are concentric circular cylinders, concentric spheres, cones, elliptical paraboloids, hyperbolic paraboloids, hyperboloids of one sheet, hyperboloids of two sheets, parabolic cylinders, or parallel planes. ? ? ? ? ? ? ? ? 1. f(x, y, z) = 4x² + y² - Z 2. f(x, y, z) = sin(√√6(x² + y² + z²)) 3. f(x, y, z) = cos(6x + y + z) 4. f(x, y, z) = x + y = 2z 5. f(x, y, z) = ln(√√/y² + z²) 46. f(x, y, z) = e¯(x²+y²+z²) 7. f(x, y, z) = 3x² - y 8. f(x, y, z) = 9y² - 3x² - z

Intermediate Algebra

10th Edition

ISBN:9781285195728

Author:Jerome E. Kaufmann, Karen L. Schwitters

Publisher:Jerome E. Kaufmann, Karen L. Schwitters

Chapter8: Conic Sections

Section8.2: More Parabolas And Some Circles

Problem 63.1PS

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