1. Which one of the following is the equation in standard form of the parabola with directrix y = 7 and focus (1,3) A) y - 5 = -(x- 1) B) x- 5 = -(x-1)² Oy-5 = (x- 1) D)x – 1 = 0- 4)²

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Solve me 1 a
A) 1
В) 2
C) 3
D) -1
E) -1/2,
5. If A and B are 3 x 3 matrices such that JA| = 5 and |B| = -2, then
13(A B?)-'| =
A) 22
B)
C) 30
D) 19
E) 540
KFUPM – PREP MATH PROGRAM – MATH002 – TERM 203
12.1 Recitation Exercises
1. Which one of the following is the equation in standard form of the parabola
with directrix y = 7 and focus (1,3)
A) y – 5 = -(x– 1)?
B) x – 5 = -(x – 1)²
C) y - 5 =(x – 1)²
D)x – 1 = 0 - 4)²
E) y – 5 = (x – 1)2
Directrix
y.
2. Find an equation of the parabola from the given graph
I=-2
3. Find the vertex, focus, and directrix of the parabola given by the equation:
3x2 – 12x – y + 14 = 0
4. Which of the following points lies on the parabola that has vertex (2,1) and
focus (2,3)
A) (4,2)
В) (6,3)
C) (5,3)
D) (1,-3)
E) (-1,3)
KFUPM – PREP MATH PROGRAM – MATH002 – TERM 203
12.2 & 12.3 Recitation Exercises
1. Find the center, the vertices, foci, and eccentricity of the ellipse given by the
equation
a) 3x? + 2y? – 6x + 12y = -15
b) 3y2 + 2x2 – 6y + 12x = -15
2.
a) Find the equation of the ellipse that has vertices at (3,8) and (3, -2), and
Transcribed Image Text:A) 1 В) 2 C) 3 D) -1 E) -1/2, 5. If A and B are 3 x 3 matrices such that JA| = 5 and |B| = -2, then 13(A B?)-'| = A) 22 B) C) 30 D) 19 E) 540 KFUPM – PREP MATH PROGRAM – MATH002 – TERM 203 12.1 Recitation Exercises 1. Which one of the following is the equation in standard form of the parabola with directrix y = 7 and focus (1,3) A) y – 5 = -(x– 1)? B) x – 5 = -(x – 1)² C) y - 5 =(x – 1)² D)x – 1 = 0 - 4)² E) y – 5 = (x – 1)2 Directrix y. 2. Find an equation of the parabola from the given graph I=-2 3. Find the vertex, focus, and directrix of the parabola given by the equation: 3x2 – 12x – y + 14 = 0 4. Which of the following points lies on the parabola that has vertex (2,1) and focus (2,3) A) (4,2) В) (6,3) C) (5,3) D) (1,-3) E) (-1,3) KFUPM – PREP MATH PROGRAM – MATH002 – TERM 203 12.2 & 12.3 Recitation Exercises 1. Find the center, the vertices, foci, and eccentricity of the ellipse given by the equation a) 3x? + 2y? – 6x + 12y = -15 b) 3y2 + 2x2 – 6y + 12x = -15 2. a) Find the equation of the ellipse that has vertices at (3,8) and (3, -2), and
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