How to write an ellipse in standard form to find the center, foci and vertices

How to write an ellipse in standard form to find the center, foci and vertices

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to work with ellipse equations by introducing two different formulas. It guides through rewriting a given equation to match these formulas using the method of completing the square. The process involves factoring and simplifying the equation to find the values of A, B, and C, which are crucial for identifying the center, vertices, and foci of the ellipse. The tutorial concludes with a summary of the steps and the importance of understanding these concepts in geometry.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the two different formulas for ellipses mentioned in the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you determine if an ellipse is horizontal or vertical based on the formulas?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the process mentioned for rewriting the given formula to identify the center and vertices?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of completing the square in the context of the ellipse equations?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to create a perfect square trinomial from the given binomials.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What values of A and B are derived from the final equation of the ellipse?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you find the foci of the ellipse based on the values of A and B?

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