
Understanding Zeros of Polynomials

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Liam Anderson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a zero in the context of polynomials?
A number that makes the polynomial equal to zero
A number that makes the polynomial equal to one
A number that makes the polynomial undefined
A number that makes the polynomial equal to infinity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common characteristic of all zeros of a polynomial?
They make the polynomial equal to zero
They make the polynomial equal to one
They are all complex numbers
They are all real numbers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many zeros can a polynomial of degree n have?
No zeros
At least n zeros
Exactly n zeros
At most n zeros
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the degree of a polynomial and the number of its zeros?
The degree is equal to or less than the number of zeros
The degree is equal to or greater than the number of zeros
The degree is always less than the number of zeros
The degree is always greater than the number of zeros
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is true about the zeros of the polynomial x^2 + 5?
There are no zeros
One zero is real, one is complex
Both zeros are complex
Both zeros are real
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the zeros of a cubic polynomial when it is shifted upwards?
All zeros become complex
The number of zeros increases
Some zeros may become complex
All zeros become real
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can be said about the zeros of a polynomial if it is shifted upwards significantly?
All zeros become complex
Some zeros may remain real
All zeros become real
The polynomial has no zeros
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