Factor out a fraction to complete the square and find the vertex

Factor out a fraction to complete the square and find the vertex

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains the process of completing the square to find the vertex of a quadratic equation. It covers factoring, handling fractions, and creating perfect square trinomials. The instructor emphasizes the importance of understanding each step, especially when dealing with fractions, to simplify the process. The tutorial concludes with finding the vertex and determining the parabola's direction.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in completing the square as mentioned in the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the process of factoring out 1/2 from the expression given in the text.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you create a perfect square trinomial according to the explanation provided?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of adding and subtracting 9 in the process of completing the square?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to determine the vertex of the parabola from the completed square form.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What does it mean for a parabola to open up or down, and how is this determined?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

In the context of the text, what is the importance of understanding the process of completing the square?

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