The equation of the parabola whose focus is at (7, 0) and directrix at x = -7

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The equation of the parabola whose focus is at (7, 0) and directrix at x = -7 is:
y = (1/28)x²
x = (1/28)y²
x = -(1/28)y²

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Algebra and Trigonometry

ISBN: 978-1337271172

10th edition

Authors: Ron Larson

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Posted Date: Jun 24, 2022 08:32 AM

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The equation of the parabola whose focus is at (7, 0) and directrix at x = -7

Question:

The equation of the parabola whose focus is at (7, 0) and directrix at x = -7 is:

y = (1/28)x²x = (1/28)y²x = -(1/28)y²

Expert Answer:

Answer x 128y Explanation Parabola open... View the full answer

Algebra and Trigonometry

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y = (1/28)x²
x = (1/28)y²
x = -(1/28)y²