Finding the vertex from a quadratic equation by using the standard form

Finding the vertex from a quadratic equation by using the standard form

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to find the vertex and X intercepts of a quadratic equation. It introduces the quadratic and standard forms of equations and discusses the process of completing the square. The tutorial highlights that the given trinomial is already a perfect square, simplifying the process. Finally, it demonstrates how to find the vertex using the standard form, concluding with the vertex being (-2, 0).

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two forms of quadratic equations mentioned in the video?

Linear form and exponential form

Standard form and exponential form

Quadratic form and standard form

Quadratic form and linear form

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of converting a quadratic equation into standard form?

To find the X-intercepts

To simplify the equation

To find the vertex

To solve for Y

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is often used to convert a quadratic equation into standard form?

Using the quadratic formula

Completing the square

Graphing

Factoring

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the video, what is noted about the trinomial in the problem?

It has no real solutions

It needs to be factored

It is already a perfect square

It is not a quadratic equation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the vertex of the quadratic equation discussed in the video?

(-1, 0)

(-2, 0)

(0, -1)

(0, -2)