Using p over q to find the rational zeros of a polynomial

Using p over q to find the rational zeros of a polynomial

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains the rational zero test, focusing on determining the factors of P and Q, which represent the constant and leading coefficient, respectively. The instructor guides through the process of identifying these factors and using them to determine all possible rational zeros of a polynomial. The tutorial concludes with examples to illustrate the application of the test and emphasizes that any rational zero must be one of the identified numbers.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the letter P represent in the Rational Zero Test?

The leading coefficient

The constant term

The variable term

The degree of the polynomial

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine the possible rational zeros using the Rational Zero Test?

By adding the factors of P and Q

By multiplying the factors of P and Q

By dividing the factors of P by the factors of Q

By subtracting the factors of Q from P

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it unnecessary to write the same factor twice when listing possible rational zeros?

Because it is redundant

Because it is incorrect

Because it is confusing

Because it is time-consuming

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if you perform synthetic division with a number that is not a rational zero?

You get a zero remainder

You get a factor of the polynomial

You get a quotient of zero

You get a remainder

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not considered a rational zero?

A whole number

A fraction

An imaginary number

A negative integer