
The Quadratic Formula & The Discriminant
Authored by Jennifer Estrada
Mathematics
8th Grade
CCSS covered
Used 7+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
The discriminant is
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determine the value of the discriminant and describe the number and type roots for the following:
x2 + 7x + 13
101, 2 roots
3, 2 roots
-101, 2 roots
-3, no roots
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is negative, then the quadratic has:
1 Real Solution
2 Real Solutions
Half a Solution
No Real Solution
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the discriminant is positive, then the solution will be
one real solution
two real solutions
no real solutions
one imaginary solution
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does the discriminant tell us?
The maximum or minimum
The y-intercept
The number and type of solutions
The axis of symmetry
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What are the solutions to x2 - 3x = 5?
Tags
CCSS.HSA-REI.B.4B
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