Learn to find all of the possible rational zeros by using p over q

Learn to find all of the possible rational zeros by using p over q

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to determine all possible rational zeros of a polynomial using the rational zero test. It introduces the concepts of P and Q, where P is the constant term and Q is the leading coefficient. The tutorial details how to calculate the factors of P and Q, and how to use these factors to find all possible rational zeros by considering the plus or minus of P divided by Q. The importance of understanding rational numbers and their role in identifying zeros is emphasized, and common questions about the process are addressed.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'P' represent in the context of determining rational zeros?

The exponent

The variable term

The constant term

The leading coefficient

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine the possible rational zeros using the rational zero test?

By dividing the factors of P by the factors of Q

By subtracting the factors of Q from P

By multiplying the factors of P and Q

By adding the factors of P and Q

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a possible rational zero if P is 10 and Q is 3?

± 2/5

± 3/10

± 5/2

± 10/3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if a rational zero appears more than once in your list?

Double its value

Exclude it completely

Include it only once

Include it multiple times

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't the number 3 be a zero in the given example?

Because it is not listed among the possible rational zeros

Because it is less than Q

Because it is not a rational number

Because it is greater than P