The Quadratic Formula and The Discriminant
Quiz
•
Mathematics
•
9th - 12th Grade
•
Medium
Standards-aligned
Mark Griffith
Used 18+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tags
A2.AREI.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
For the function above, is the discriminant positive, negative, or zero?
Tags
A2.AREI.4
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
For the function above, is the discriminant positive, negative, or zero?
Tags
A2.AREI.4
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Determine the value of the discriminant and name the nature of the roots for the following:
x2 + 7x + 13
Remember: b2 - 4ac
400, 2 real roots
0, 1 real repeated root
-400, 2 imaginary roots
-3, 2 imaginary roots
Tags
A2.AREI.4
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is this formula?
The vertex formula.
The quadratic formula.
The discriminant formula.
The slope formula.
Tags
A2.AREI.4
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Use the quadratic formula to find the solutions for
y = -x2 - 5x + 12
No Real Solution
Tags
A2.AREI.4
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the discriminant of this equation?
3x2 + 8x = 0
64
52
9
0
Tags
A2.AREI.4
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