Algebra

Algebra 2 Unit 8
ALGEBRA 2
l Exam 8
if Based on Chapter 8 (pages 488-549) in your textbook.
l Student’s Name Student Number
Zip
l Street City State Code
BE SURE YOU FULLY UNDERSTAND ALL CHECKPOINT PROBLEMS FROM THIS
CHAPTER BEFORE YOU COMPLETE THIS EXAM.
Choose the most appropriate descriptor for each equation given.
2 2
l. £+L=1 A.circle
17 17
B. parabola
2. y-8=2(x-16)2
C. ellipse
x2 2
3. _ _ .31.. :1 D. hyperbola
13 36
E 2 2 E. none of these
l 4. 35- : 1 .. .31..
g 25 16
E 5. 6x = x2 + 9

6. y2 = 49 + x2
Write a conic equation in standard form for each of the following descriptions.
7. An ellipse centered at (-2, 3) with a major vertical axis 14 units long and a minor axis
6 units long. a
l 8. A parabola with vertex at (5, O) and directrix at x = 7.
(over)
1083 57

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