The center and radius of the circle
Answer to Problem 9CT
Solution:
The center of the circle is
The graph of the circle is:
Explanation of Solution
Given Information:
The equation of the circle
Explanation:
Consider
By grouping the terms involving
Complete the square of each expression in parenthesis. For that, add
By comparing
Therefore, the center of the circle is
The four points on the graph are
Thus the graph of the circle is:
Chapter 1 Solutions
Precalculus
Additional Math Textbook Solutions
University Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (2nd Edition)
Calculus & Its Applications (14th Edition)
Thomas' Calculus: Early Transcendentals (14th Edition)
Calculus, Single Variable: Early Transcendentals (3rd Edition)
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