8. x? + y + 22x + 18y + 215 0 %3D

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Please help me answer 8,9,10

A. Identify the radius and center, if the graph of the equation is a circle,
then sketch it. Otherwise, specify if the graph is a single point (and what
this point is), or has no point at all.
1. x2 + y 5
2. y + x2 = 36
3. x2 + y-4x + 10y + 23 = 0
4. x? + y + 6x- 8y 0
5. x2 + y-10x + 6y + 34 = 0
6. x2 + y-18x + 12y + 144 0
7. x2 + y +16x- 22y+ 104 0
8. x2 + y + 22x + 18y + 215 0
9. x2 + y + 14x-14y+ 98 = 0
10. x? + y - 8x + 6y + 40 = 0
11.9x2 + 9y2 + 12x + 36y-104 0
12. 2x + 2y- 2x + 6y = 45
13. 25x2 + 25y- 20x + 30y + 13 0
14. 8x2 + 8y- 28x + 12y + 221 0
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Transcribed Image Text:A. Identify the radius and center, if the graph of the equation is a circle, then sketch it. Otherwise, specify if the graph is a single point (and what this point is), or has no point at all. 1. x2 + y 5 2. y + x2 = 36 3. x2 + y-4x + 10y + 23 = 0 4. x? + y + 6x- 8y 0 5. x2 + y-10x + 6y + 34 = 0 6. x2 + y-18x + 12y + 144 0 7. x2 + y +16x- 22y+ 104 0 8. x2 + y + 22x + 18y + 215 0 9. x2 + y + 14x-14y+ 98 = 0 10. x? + y - 8x + 6y + 40 = 0 11.9x2 + 9y2 + 12x + 36y-104 0 12. 2x + 2y- 2x + 6y = 45 13. 25x2 + 25y- 20x + 30y + 13 0 14. 8x2 + 8y- 28x + 12y + 221 0 %3D %3D %3D %3D %3D %3D %3D %3D
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