Learn how to find the critical values of a polynomial

Learn how to find the critical values of a polynomial

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial covers the process of checking solutions using the quadratic formula, finding critical values by setting the derivative to zero, and factoring quadratic equations. It emphasizes the importance of correctly factoring and solving for critical values using the zero product property. The tutorial also addresses common mistakes and provides a step-by-step approach to solving quadratic equations.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to use the quadratic formula when checking solutions?

To ensure the solutions are correct

To make the problem more complex

To avoid using any formulas

To skip the factoring process

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in finding the critical values of a function?

Setting the function equal to zero

Checking where the function is undefined

Finding the derivative of the function

Factoring the function

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we set the derivative of a function equal to zero?

To determine the critical values

To simplify the function

To avoid factoring

To find where the function is undefined

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of applying the zero product property?

To check for undefined points

To avoid using derivatives

To make the function continuous

To find the critical values of the function

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a critical value found in the function?

X = -2

X = 1

X = -1/2

X = 3