In Problems 4556, analyze each equation; that is, find the center, foci, and vertices of each ellipse.
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In Problems 45–56, analyze each equation; that is, find the center, foci, and vertices of each ellipse. Graph each equation.
x2 + 4x + 4y2 − 8y + 4 = 0
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x 2 4 y 1 1 Center ...View the full answer
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Related Book For
Precalculus Concepts Through Functions A Unit Circle Approach To Trigonometry
ISBN: 9780137945139
5th Edition
Authors: Michael Sullivan
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