In Problems 4354, analyze each equation; that is, find the center, foci, and vertices of each ellipse.
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In Problems 43–54, analyze each equation; that is, find the center, foci, and vertices of each ellipse. Graph each equation.
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x² +9y² + 6x 18y + 9 = 0
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Complete the square to put the equation in standard form x 9y 6x18y90 x ...View the full answer
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