A circle has the equation x² + y² = 16. (a) Find the center (h,k) and radiusr of the circle. (b) Graph the circle. (c) Find the intercepts, if any, of the graph. (a) The center of the circle is (Type an ordered pair, using integers or decimals.)

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter1: Equations And Graphs
Section1.CR: Chapter Review
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A circle has the equation x2 + y2 = 16.
(a) Find the center (h,k) and radius r of the circle.
(b) Graph the circle.
(c) Find the intercepts, if any, of the graph.
(a) The center of the circle is
(Type an ordered pair, using integers or decimals.)
Transcribed Image Text:A circle has the equation x2 + y2 = 16. (a) Find the center (h,k) and radius r of the circle. (b) Graph the circle. (c) Find the intercepts, if any, of the graph. (a) The center of the circle is (Type an ordered pair, using integers or decimals.)
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