a. 4x² + 12x + 4y² + 16y - 11 = 0 b. x² + y²-6x + 4y +4 = 0 c. x² + y²-4x-8y + 20 = 0

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...
Question
Identify the center and radius of circle with the given equation in each item. Sketch the graph and indicate the center.
a. 4x² + 12x + 4y² + 16y - 11 = 0
b. x² + y²-6x + 4y +4 = 0
c. x² + y² - 4x - 8y + 20 = 0
L
T
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Transcribed Image Text:a. 4x² + 12x + 4y² + 16y - 11 = 0 b. x² + y²-6x + 4y +4 = 0 c. x² + y² - 4x - 8y + 20 = 0 L T ||
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