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Parabola Find Vertex, Focus, Directrix, and Graph (Mario's Math Tutoring) View |
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Master finding the focus and directrix of a parabola with vertex at the center (Brian McLogan) View |
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Focus and directrix introduction | Conic sections | Algebra II | Khan Academy (Khan Academy) View |
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Writing the equation of a parabola given focus and directrix (Brian McLogan) View |
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Finding the standard form of a parabola given vertex and focus (Brian McLogan) View |
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Parabolas Complete Guide - Graphing and Writing Equations Using Focus, Directrix, and Vertex (Mario's Math Tutoring) View |
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The equation of the directrix of the parabola whose vertex and focu... (PW Solutions) View |
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How to find the directrix, focus and vertex of a parabola (Brian McLogan) View |
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How to write the equation of a parabola given focus and directrix (Brian McLogan) View |
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How to Find the Equation of a Parabola with Focus (-1, 2) and Directrix x = -5 (The Math Sorcerer) View |