Answer number 1 to 10

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.4: Analytic Proofs
Problem 32E
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Answer number 1 to 10 

A. Determine the equation of a circle having the following properties.
1. The center is the origin and the radius is
a. 4
b. 7
2. Center is at the origin and contains the point
a. (0, 4 )
3. Center and radius respectively are
a. (2,5), 4
4. A diameter with end points ( 5, 8) and (-1, -4 ).
5. Tangent to the y axis and the center is at ( 5, 8)
b. (3, 5)
b. (-3, 0), 6
B. Determine the center and radius of each circle:
6. x2 + y2 = 16
7. (x-2 )2 +y2 13
8. x2 + y2 -9 = 0
9. 9x2 + 9y2.25 0
10.(x + 4 )2 + (y-5)2 = 36
!3!
Transcribed Image Text:A. Determine the equation of a circle having the following properties. 1. The center is the origin and the radius is a. 4 b. 7 2. Center is at the origin and contains the point a. (0, 4 ) 3. Center and radius respectively are a. (2,5), 4 4. A diameter with end points ( 5, 8) and (-1, -4 ). 5. Tangent to the y axis and the center is at ( 5, 8) b. (3, 5) b. (-3, 0), 6 B. Determine the center and radius of each circle: 6. x2 + y2 = 16 7. (x-2 )2 +y2 13 8. x2 + y2 -9 = 0 9. 9x2 + 9y2.25 0 10.(x + 4 )2 + (y-5)2 = 36 !3!
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