Writing Quadratic Equations in Vertex Form by Completing the Square

Writing Quadratic Equations in Vertex Form by Completing the Square

Assessment

Interactive Video

Mathematics

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers solving application problems using quadratic equations, focusing on completing the square to convert equations into vertex form. It addresses common misunderstandings and demonstrates the benefits of vertex form through example problems, including a practical application involving the maximum height of a launched flare.

Read more

7 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the equation that models the height of the flare above the water?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you complete the square for the equation x squared plus 10x equals 0?

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the vertex of the quadratic equation y equals x squared plus 8x plus 5?

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the common misunderstanding when completing the square with a leading coefficient that is not equal to 1.

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you find the maximum height of the flare using the vertex of the parabola?

Evaluate responses using AI:

OFF

6.

OPEN ENDED QUESTION

3 mins • 1 pt

Why is it important to understand vertex form when graphing a parabola?

Evaluate responses using AI:

OFF

7.

OPEN ENDED QUESTION

3 mins • 1 pt

What steps are involved in writing a quadratic equation in vertex form?

Evaluate responses using AI:

OFF