A circle has the equation 4x² + 16x + 4y² = (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.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 56E
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ebra-223
1.1, 1.2)
A circle has the equation 4x² + 16x + 4y² =
= 0.
(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.)
L
Transcribed Image Text:ebra-223 1.1, 1.2) A circle has the equation 4x² + 16x + 4y² = = 0. (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.) L
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