find center,radius, then sketch.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 38E
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find center,radius, then sketch.
Ldstiy, IdllUI LITE tI U mal. U T 2
REVIEW: The equation of a circle centered at (h, k) and with radius R is
(x- h)2 + (y- k)² = R²
#5 Identify the center and radius of each. Then sketch the graph.
a) (x- 1)2 + (y + 3)2 = 4
b) x2 + 2x + y2 = 15
%3D
Transcribed Image Text:Ldstiy, IdllUI LITE tI U mal. U T 2 REVIEW: The equation of a circle centered at (h, k) and with radius R is (x- h)2 + (y- k)² = R² #5 Identify the center and radius of each. Then sketch the graph. a) (x- 1)2 + (y + 3)2 = 4 b) x2 + 2x + y2 = 15 %3D
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