Name _____________________________ Class ___________________Date ____________

Chapter Test

Form B

Chapter 10 Identify the center and intercepts of each conic section. Give the domain and range. 1.

2.

3.

Identify the focus and the directrix of each parabola. 4.

y = 2x2

5y2

5.

x=0

Write an equation of a parabola with a vertex at the origin. 6.

focus (0, 1)

7.

directrix at y = 4

9.

x2 + (y + 8)2 = 49

Find the radius and center of each circle. 8.

(x

3)2 + (y

4)2 = 4

Use the given information to write an equation of the circle. 10. radius 4, center (1, 3)

11. radius 3, center ( 1, 5)

Find an equation of an ellipse for each given height and width. Assume that the center of the ellipse is (0, 0). 12. height 8 units, width 4 units

13. height 2 units, width 10 units

Find the foci of each ellipse or hyperbola. 14.

x2 81

y2 9

1

x2 y 2 1 15. 16 100

Write an equation of an ellipse with the given characteristics. 16. center (0, 0), horizontal major axis of length 14, minor axis of length 10 17. center ( 2, 3), vertex ( 2, 1), co-vertex (0, 3)

Name _____________________________ Class ___________________Date ____________

Chapter Test (continued)

Form B

Chapter 10 Write an equation of a hyperbola with the given characteristics. 18. vertices (0, 6), foci (0, 8) 19. vertices ( 1, 3), foci ( 3, 3) Find the equation of a hyperbola with the given a and c values. Assume that the transverse axis is horizontal. 20. a = 3 units, c = 5 units

21. a = 8 units, c = 10 units

22. Which quadratic equation is a hyperbola? A. 3x2

2y2

x=4

B. 16x2 + 9y2 = 144 C. 4x2

y2 = 20

D. x2 + y2

8x + 6y = 0

Identify the conic section represented by each equation by writing the equation in standard form. For a parabola, give the vertex. For a circle, give the center and the radius. For an ellipse or a hyperbola, give the center and the foci. Sketch the graph. 23. x2 + y2 24. x2

8y + 16 = 0

y + 6x + 8 = 0

25. 4x2 + 9y2 26. 4x2

6x

24x

y2 + 24x

36y + 36 = 0 6y + 23 = 0

Chapter 10 Group Test.pdf

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