

Rational Roots and Polynomial Proofs
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main topic discussed in the video?
The Rational Root Theorem
The Fundamental Theorem of Algebra
The Intermediate Value Theorem
The Factor Theorem
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a demonic polynomial?
A polynomial with complex coefficients
A polynomial with all coefficients equal to one
A polynomial with a leading coefficient of one
A polynomial with no real roots
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the leading coefficient of a monic polynomial?
Zero
Negative one
One
Two
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be true if a polynomial with integer coefficients has a rational root?
The root must be a fraction
The root must be an integer
The root must be irrational
The root must be complex
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What assumption is made about the rational root in the proof?
It is expressed as a fraction in simplest form
It is a whole number
It is a negative number
It is a complex number
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean for two numbers to be relatively prime?
They are both prime numbers
They are both odd
They have no common factors other than one
They are both even
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between p and q in the proof?
They are both prime numbers
They are relatively prime
They are both odd
They are both even
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