Find the vertex, focus, and directrix of the parabola and sketch its graph. 9x = y 2

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Find the vertex, focus, and directrix of the parabola and sketch its graph.

9x = y2

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Calculus Early Transcendentals

ISBN: 9781337613927

9th Edition

Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin

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