Identify the following surfaces as an elliptical paraboloid, hyperbolic paraboloid, a hyperboloid of one sheet, a hyperboloid of two sheets, a cone, a circular cylinder, an elliptical cylinder, or a parabolic cylinder, and identify the axis of symmetry as the x-axis, the y-axis, or the z-axis. 7y^2+7z^2=1 −9x^2+3y^2−z^2=0 4x^2+8y^2−z=0 −7x^2−4y^2+z^2=1 3y^2−4x^2−7z^2+1=0
Identify the following surfaces as an elliptical paraboloid, hyperbolic paraboloid, a hyperboloid of one sheet, a hyperboloid of two sheets, a cone, a circular cylinder, an elliptical cylinder, or a parabolic cylinder, and identify the axis of symmetry as the x-axis, the y-axis, or the z-axis. 7y^2+7z^2=1 −9x^2+3y^2−z^2=0 4x^2+8y^2−z=0 −7x^2−4y^2+z^2=1 3y^2−4x^2−7z^2+1=0
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 35E
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Identify the following surfaces as an elliptical paraboloid, hyperbolic paraboloid, a hyperboloid of one sheet, a hyperboloid of two sheets, a cone, a circular cylinder, an elliptical cylinder, or a parabolic cylinder, and identify the axis of symmetry as the x-axis, the y-axis, or the z-axis.
7y^2+7z^2=1
−9x^2+3y^2−z^2=0
4x^2+8y^2−z=0
−7x^2−4y^2+z^2=1
3y^2−4x^2−7z^2+1=0
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