
Quadratic Equations and Their Roots

Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Hard
Standards-aligned

Sophia Harris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the highest exponent in a quadratic equation?
4
1
2
3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which coefficient in a quadratic equation cannot be zero?
a
b
d
c
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation $2x^2 - 5x + 2 = 0$, what is the value of coefficient 'b'?
-5
2
5
0
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used for the formula used to find the roots of a quadratic equation?
Pythagorean Theorem
Cubic Formula
Quadratic Formula
Linear Equation
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the quadratic formula, what does the symbol '±' indicate?
Square and Cube
None of the above
Multiplication and Division
Addition and Subtraction
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the equation $x^2 - 4 = 0$, what are the roots?
4 and -4
2 and -2
0 and 4
1 and -1
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the discriminant in the quadratic formula?
c^2 - 4ab
a^2 - 4bc
b^2 - 4ac
d^2 - 4ac
Tags
CCSS.HSA-REI.B.4B
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