
GHS Algebra I - Topic 9 Lesson 6: Quadratic Formula
Authored by Thomas Morrison
Mathematics
8th - 12th Grade
CCSS covered
Used 2+ times

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8 questions
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1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
When should you use the quadratic formula to solve equations? Select all that apply.
When solving quadratic equations that are not factorable.
When .
When the degree of the equation is 3 or higher.
When completing the square would result in many fractions.
When the degree of the equation is 1 or 0.
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the discriminant?
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
What does the discriminant reveal about the solutions to a quadratic equation? Select all that apply.
If positive, there are two real solutions.
The number of solutions equals the value of the discriminant.
If zero, there is no real solution.
If zero, there is one real solution.
If negative, there are no real solutions.
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Determine the values of a, b, and c given .
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What process can be used to derive the quadratic formula?
Factoring.
Systems of linear equations.
Combining like terms.
PEMDAS.
Completing the square.
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the maximum number of solutions the quadratic formula can give?
Zero.
One.
Two.
Undefined.
Infinite.
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve via the quadratic formula:
No real solution.
Tags
CCSS.HSA-REI.B.4B
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