College Algebra Essentials
1st Edition
ISBN: 9780078035616
Author: Julie Miller
Publisher: MCG
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Chapter 5.2, Problem 49PE
To determine
To calculate: The equation of form
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In Exercises 5–12, find the standard form of the equation of each
hyperbola satisfying the given conditions.
5. Foci: (0, –3), (0, 3); vertices: (0, –1), (0, 1)
6. Foci: (0, –6), (0, 6); vertices: (0, -2), (0, 2)
7. Foci: (-4, 0), (4, 0); vertices: (-3, 0), (3,0)
8. Foci: (-7, 0), (7, 0); vertices: (-5, 0), (5,0)
9. Endpoints of transverse axis: (0, -6), (0, 6); asymptote:
y = 2x
10. Endpoints of transverse axis: (-4,0), (4, 0); asymptote:
y = 2r
11. Center: (4, -2); Focus: (7, -2); vertex: (6, -2)
12. Center: (-2, 1); Focus: (-2, 6); vertex: (-2, 4)
For Exercises 43–48, the equation represents a conic section (nondegenerative case).
a. Identify the type of conic section. (See Example 6)
b. Graph the equation on a graphing utility.
43. 4x – 4xy + 5y – 20 = 0
44. 6x + 4V3xy + 2y - 18x + 18V3y – 72 = 0
45. 2x – 6xy + 3y²
- 4x + 12y – 9 = 0
46. 5x – 3xy + 2y – 6 = 0
47. 4x + 8xy + 4y – 2x – 5y – 2 = 0
48. 4x? + 8V3xy + 3y + 2x – 12y – 6 = 0
In Exercises 3–10, describe the curve represented by each equation.
Identify the type of curve and its center (or vertex if it is a parabola).
Sketch each curve.
Chapter 5 Solutions
College Algebra Essentials
Ch. 5.1 - Skill Practice 1 Determine if the ordered pair is...Ch. 5.1 - Skill Practice 2 Solve the system by using the...Ch. 5.1 - Prob. 3SPCh. 5.1 - Prob. 4SPCh. 5.1 - Prob. 5SPCh. 5.1 - Prob. 6SPCh. 5.1 - Prob. 7SPCh. 5.1 - Prob. 8SPCh. 5.1 - Prob. 1PECh. 5.1 - Prob. 2PE
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Objective 3: Use Nonlinear Systems of Equations to...Ch. 5.4 - Prob. 49PECh. 5.4 - Prob. 50PECh. 5.4 - Prob. 51PECh. 5.4 - Prob. 52PECh. 5.4 - Prob. 53PECh. 5.4 - Prob. 54PECh. 5.4 - Prob. 55PECh. 5.4 - Prob. 56PECh. 5.4 - Prob. 57PECh. 5.4 - Prob. 58PECh. 5.4 - Prob. 59PECh. 5.4 - Prob. 60PECh. 5.4 - Prob. 61PECh. 5.4 - Prob. 62PECh. 5.4 - Prob. 63PECh. 5.4 - Prob. 64PECh. 5.4 - Prob. 65PECh. 5.4 - Prob. 66PECh. 5.4 - Prob. 67PECh. 5.4 - Prob. 68PECh. 5.4 - Prob. 69PECh. 5.4 - Prob. 70PECh. 5.4 - Prob. 71PECh. 5.4 - Prob. 72PECh. 5.4 - Prob. 73PECh. 5.4 - Prob. 74PECh. 5.4 - Prob. 75PECh. 5.4 - Prob. 76PECh. 5.4 - Prob. 77PECh. 5.4 - Prob. 78PECh. 5.4 - Prob. 79PECh. 5.4 - Prob. 80PECh. 5.5 - Prob. 1SPCh. 5.5 - Prob. 2SPCh. 5.5 - Prob. 3SPCh. 5.5 - Prob. 4SPCh. 5.5 - Prob. 5SPCh. 5.5 - Prob. 6SPCh. 5.5 - Prob. 7SPCh. 5.5 - Prob. 1PECh. 5.5 - Prob. 2PECh. 5.5 - Prob. 3PECh. 5.5 - Prob. 4PECh. 5.5 - Prob. 5PECh. 5.5 - Prob. 6PECh. 5.5 - Prob. 7PECh. 5.5 - Prob. 8PECh. 5.5 - Prob. 9PECh. 5.5 - 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- In Exercises 11–16, find the vertex, focus, and directrix of the parabola, and sketch its graph.arrow_forwardIn Exercises 35–42, find the vertex, focus, and directrix of each parabola with the given equation. Then graph the parabola. 35. (x – 2) = 8(y – 1) 37. (x + 1) = -8(y + 1) 39. (y + 3) = 12(x + 1) 41. (y + 1) = -&r 36. (x + 2) = 4(y + 1) 38. (x + 2) = -8(y + 2) 40. (y + 4)2 = 12(x + 2) %3D %3D 42. (y - 1) = -&rarrow_forwardExercises 45–48 give equations for parabolas and tell how many units up or down and to the right or left each parabola is to be shifted. Find an equation for the new parabola, and find the new vertex, focus, and directrix.arrow_forward
- In Exercises 5–16, determine the coordinates of the focus and the equation of the directrix of the given parabolas. Sketch each curve.arrow_forwardFind the equation y = ax2 + bx +c of the parabola that passes through the points (-2,0), (0, –14), (7,0) .arrow_forwardIn Exercises 11–22, find the equation of each of the curves described by the given information.arrow_forward
- Exercises 45–48 give equations for parabolas and tell how many units up or down and to the right or left each parabola is to be shifted. Find an equation for the new parabola, and find the new vertex, focus, and directrix. 45. y2 = 4x, 46. x2 = 8y, right 1, down 7 47. x2 = 6y, left 2, down 3 48. y2 = -12x, right 4, up 3 left 3, down 2arrow_forwardExercises 27–34 give equations for hyperbolas. Put each equation instandard form and find the hyperbola’s asymptotes. Then sketch thehyperbola. Include the asymptotes and foci in your sketch.27. x2 - y2 = 1 28. 9x2 - 16y2 = 14429. y2 - x2 = 8 30. y2 - x2 = 431. 8x2 - 2y2 = 16 32. y2 - 3x2 = 333. 8y2 - 2x2 = 16 34. 64x2 - 36y2 = 2304arrow_forwardIn Exercises 37–40, find the center, foci, vertices, and eccentricity of the hyperbola, and sketch its graph using asymptotes as an aid.arrow_forward
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