Converting between quadratic and vertex form by completing the square

Converting between quadratic and vertex form by completing the square

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to graph equations in vertex form and convert quadratic equations into vertex form using the method of completing the square. It highlights the differences between quadratic and vertex forms and provides a step-by-step guide to converting and graphing these equations. The tutorial emphasizes the importance of understanding perfect squares and maintaining balance in equations during conversion.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary advantage of converting a quadratic equation to vertex form?

It allows for easier factoring of the equation.

It makes it easier to identify the vertex and transformations.

It simplifies the process of finding the roots.

It reduces the number of terms in the equation.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to convert a quadratic equation into vertex form?

Completing the square

Factoring

Graphing

Using the quadratic formula

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When completing the square, what operation is performed on the coefficient of the linear term?

It is doubled and added to the constant term.

It is squared and added to both sides of the equation.

It is divided by 2 and squared.

It is multiplied by the coefficient of the quadratic term.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What must be done to maintain the balance of an equation when adding a value to one side?

Add the same value to the other side.

Subtract the same value from the same side.

Multiply the entire equation by the value.

Divide the entire equation by the value.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After converting to vertex form, how is the vertex of the parabola identified?

By finding the roots of the equation.

By graphing the equation and finding the highest point.

By using the coefficients of the quadratic term.

By looking at the constants in the vertex form equation.