2. Determine the center and radius of the circle: (x + 3)² + (y – 6)? = 64 Center: (, ) r=, 3. Fill in the equation of a circle given the center is (-4, -7) and the radius is 9. (Make sure to include +/-) (x_? + (y__? =,

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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2 and 3 please ://

1. Identify the graph of the equation: (x – 1)2 + y² = 4
а.
b.
C.
d.
2. Determine the center and radius of the circle: (x + 3)2 + (y – 6)2 = 64
Center: (, ) r=
3. Fill in the equation of a circle given the center is (-4, -7) and the radius is 9. (Make sure to include +/-)
(x_
)? + (y__? = .
4. Which equation represents the circle with a center of (-2, 5) and C = 8t.
a. (x + 2)² + (y – 5)? = 64
b. (x – 2)² + (y + 5)² = 8
c. (x + 2)² + (y – 5)² = 16
d. (x + 2)? + (y – 5)² = 8
С.
5. Complete the square in order to determine the center and radius of the given circle:
x2 + 6x + y2 – 8y = 11
center: (
x² + 6x
_ + y² – 8y
= 11
r =
(x)? + (y_² = _
Transcribed Image Text:1. Identify the graph of the equation: (x – 1)2 + y² = 4 а. b. C. d. 2. Determine the center and radius of the circle: (x + 3)2 + (y – 6)2 = 64 Center: (, ) r= 3. Fill in the equation of a circle given the center is (-4, -7) and the radius is 9. (Make sure to include +/-) (x_ )? + (y__? = . 4. Which equation represents the circle with a center of (-2, 5) and C = 8t. a. (x + 2)² + (y – 5)? = 64 b. (x – 2)² + (y + 5)² = 8 c. (x + 2)² + (y – 5)² = 16 d. (x + 2)? + (y – 5)² = 8 С. 5. Complete the square in order to determine the center and radius of the given circle: x2 + 6x + y2 – 8y = 11 center: ( x² + 6x _ + y² – 8y = 11 r = (x)? + (y_² = _
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