2. Find the standard equation of the hyperbola which satisfies the given condi- tions. (a) foci (-4, -3) and (-4, 13), the absolute value of the difference of the distances of any point from the foci is 14 (y - 5)2 (r+4)² 3D1 Answer: - %3D 49 15 (b) vertices (-2,8) and (8, 8), a focus (12, 8) (x-3)2 (y- 8)2 1 Answer: 25 56 (c) center (-6,9), a vertex (-6, 15), conjugate axis of length 12 (y – 9)² (r+6)² 1 Answer: 25 36 (d) asymptotes y = + and y = -r+, a vertex (-1,7) %3D %3D | 3 (* – 5) (y- 7)2 Answer: :1 36 64
2. Find the standard equation of the hyperbola which satisfies the given condi- tions. (a) foci (-4, -3) and (-4, 13), the absolute value of the difference of the distances of any point from the foci is 14 (y - 5)2 (r+4)² 3D1 Answer: - %3D 49 15 (b) vertices (-2,8) and (8, 8), a focus (12, 8) (x-3)2 (y- 8)2 1 Answer: 25 56 (c) center (-6,9), a vertex (-6, 15), conjugate axis of length 12 (y – 9)² (r+6)² 1 Answer: 25 36 (d) asymptotes y = + and y = -r+, a vertex (-1,7) %3D %3D | 3 (* – 5) (y- 7)2 Answer: :1 36 64
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 26E
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