
Quadratic Equation Concepts and Properties

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

Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a negative discriminant indicate about the roots of a quadratic equation?
Two distinct real roots
One real root
Two equal real roots
No real roots
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the discriminant of a quadratic equation is zero, what can be said about its roots?
They do not exist
They are distinct and real
They are equal
They are complex conjugates
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the traditional name given to the roots of a quadratic equation?
Gamma and Delta
Sigma and Pi
Alpha and Beta
X and Y
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What algebraic property is utilized when dealing with conjugates?
Sum of cubes
Sum of squares
Product of sums
Difference of squares
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result when you multiply two conjugate roots?
A complex number
A real number
Zero
An imaginary number
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the roots of a quadratic equation in terms of its coefficients?
c/a
-b/a
-c/a
b/a
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can a quadratic equation be expressed if its roots are known?
In standard form
In factorized form
In exponential form
In vertex form
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