Solved: 5457. Eccentricity-directrix approach Find an
Chapter 10, Problem 55(choose chapter or problem)
5457. Eccentricity-directrix approach Find an equation of the following curves, assuming the center is at the origin. Graph the curve, labeling vertices, foci, asymptotes (if they exist), and directrices. An ellipse with vertices 10, {42 and directrices y = {10 5
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