Applying Rational Zero Test Then Find All of the Zeros

Applying Rational Zero Test Then Find All of the Zeros

Assessment

Interactive Video

Created by

Quizizz Content

Mathematics

11th Grade - University

Hard

The video tutorial explains how to find all possible rational zeros of a polynomial using the rational zero test. It covers determining P and Q, listing possible rational zeros, and using synthetic division to verify them. The tutorial also demonstrates factoring and solving for remaining zeros, emphasizing the use of graphing technology to simplify the process.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in applying the Rational Zero Test to a polynomial?

Identify the degree of the polynomial

Determine the factors of the constant term and leading coefficient

Graph the polynomial

Find the derivative of the polynomial

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a factor of the constant term P in the given polynomial?

16

8

3

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many possible rational zeros are there before simplification?

3

6

12

8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using synthetic division in this context?

To determine the degree of the polynomial

To simplify the polynomial

To verify if a number is a zero of the polynomial

To find the derivative of the polynomial

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number was found to be a zero using synthetic division?

2

1

0

-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step after finding a zero using synthetic division?

Find the derivative

Factor the polynomial

Graph the polynomial

Add a constant term

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is used to factor the polynomial after finding a zero?

Grouping

Synthetic division

Long division

Completing the square

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a zero of the polynomial after factoring?

1/2

-1/2

3/4

2

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in solving for all zeros of the polynomial?

Finding the derivative

Applying the zero product property

Using the quadratic formula

Graphing the polynomial

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a zero of the polynomial?

2

1

3/4

-1/8

Explore all questions with a free account

or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?