This exercise refers to the hyperbolic paraboloid z = y - x?. (a) Find an equation of the hyperbolic trace in the plane z = -4. O y = z2 - 1 O x? y? 4 4 O 2? - y +4 O x? + y? = 4 O y? x2 %3D 1 (b) Find the vertices of the hyperbola in part (a). O (+2/2,0, – 4) O (+2,0, – 4) O (+2,0, 4) O (0, + 2/2, 4) O (0, + 2, 4) (c) Find the foci of the hyperbola in part (a). O (0, + 2, 4) O (+2,0, - 4) O (+2,0, 4) O (+2/2,0, - 4) O (0, + 2/2, 4) (d) Describe the orientation of the focal axis of the hyperbola in part (a) relative to the coordinate axes. The focal axis is parallel to the

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 22E
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This exercise refers to the hyperbolic paraboloid z = y -x?.
(a) Find an equation of the hyperbolic trace in the planez = -4.
O y = ? - 1
x y?
= 1
4
4
- y + 4
O x? + y? = 4
O y? x2
(b) Find the vertices of the hyperbola in part (a).
O (±2/2,0, – 4)
O (+2,0, – 4)
O (+2,0, 4)
O (0, + 2/2, 4)
O (0, + 2,4)
(c) Find the foci of the hyperbola in part (a).
O (0, + 2, 4)
O (+2, 0, – 4)
O (+2,0, 4)
O (+2/2.0, – 4)
O (0, + 2/2, 4)
(d) Describe the orientation of the focal axis of the hyperbola in part (a) relative to the coordinate axes.
The focal axis is parallel to the
Transcribed Image Text:This exercise refers to the hyperbolic paraboloid z = y -x?. (a) Find an equation of the hyperbolic trace in the planez = -4. O y = ? - 1 x y? = 1 4 4 - y + 4 O x? + y? = 4 O y? x2 (b) Find the vertices of the hyperbola in part (a). O (±2/2,0, – 4) O (+2,0, – 4) O (+2,0, 4) O (0, + 2/2, 4) O (0, + 2,4) (c) Find the foci of the hyperbola in part (a). O (0, + 2, 4) O (+2, 0, – 4) O (+2,0, 4) O (+2/2.0, – 4) O (0, + 2/2, 4) (d) Describe the orientation of the focal axis of the hyperbola in part (a) relative to the coordinate axes. The focal axis is parallel to the
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