
Polynomial Roots and Quadratic Solutions

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

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary tool introduced for finding the zeros of a polynomial?
Scientific calculator
Graphing calculator
Matrix calculator
Algebraic calculator
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a polynomial has a root at x = -3, what is a corresponding factor?
x + 2
x + 3
x - 2
x - 3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is used to divide polynomials to find factors?
Matrix division
Partial fraction decomposition
Long division
Synthetic division
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the quadratic formula help solve?
Exponential equations
Linear equations
Quadratic equations
Cubic equations
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the fundamental theorem of algebra, how many roots does a polynomial have?
Half its degree
Twice its degree
One less than its degree
Equal to its degree
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to verify graphically found zeros algebraically?
Graphs are only for visual representation
Graphs cannot show any values
Graphs only show approximate values
Graphs are always inaccurate
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a double root?
A root that is complex
A root that appears twice
A root that is imaginary
A root that is irrational
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