Completing the square to identify the vertex, focus and directrix of a parabola in conic

Completing the square to identify the vertex, focus and directrix of a parabola in conic

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

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The video tutorial explains how to transform a quadratic equation into conics form, focusing on identifying the vertex, focus, and directrix. The instructor guides through completing the square, adjusting the equation to vertex form, and interpreting the graph. Key features of the conic section are identified, and the importance of proper equation formatting is emphasized.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the equation that needs to be written in conics form?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the vertex, focus, and directrix of the conic section described?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you complete the square for the equation given?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the process of rewriting the equation to eliminate the coefficient in front of X^2.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final form of the equation after completing the square and simplifying?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the value of P in the context of the conic section?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the direction in which the graph opens based on the value of P?

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