How to write the equation of a parabola given focus and directrix

How to write the equation of a parabola given focus and directrix

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to plot conic sections, focusing on the concepts of focus, directrix, and vertex. It demonstrates how to determine the vertex by finding the equidistant point between the focus and directrix. The tutorial also covers the orientation of parabolas and how to formulate their equations. The importance of plotting information to understand conic sections is emphasized throughout.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the variable P represent in the context of parabolas?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to plot the points for a parabola based on the focus and directrix.

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