Find the vertex, focus, and directrix of each parabola. Graph the equation. x 2 = -4y

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Find the vertex, focus, and directrix of each parabola. Graph the equation.

x² = -4y

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Apr 01, 2019 10:44 AM

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Find the vertex, focus, and directrix of each parabola. Graph the equation. x 2 = -4y

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The equation x 4y is in the ...View the full answer

Precalculus

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