Determining the possible rational zeros using the rational zero test

Determining the possible rational zeros using the rational zero test

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to determine rational zeros of a polynomial by using the P/Q method, where P is the constant term and Q is the leading coefficient. It covers finding factors of P and Q, listing all possible rational zeros, and simplifying them. The tutorial emphasizes understanding the process and expectations for tests.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the P in the P/Q formula represent when finding rational zeros?

The variable term

The exponent

The constant term

The leading coefficient

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a factor of 15?

15

5

3

7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in finding possible rational zeros?

Listing factors of P and Q

Solving the equation

Graphing the function

Simplifying the fractions

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you handle the plus or minus sign when listing rational zeros?

Ignore it completely

Use it only for positive numbers

Write it for each fraction

Place it outside the list

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to simplify the list of rational zeros?

To make calculations easier

To reduce the number of possible zeros

To avoid negative numbers

To ensure accuracy in tests