Quadratic/Discriminant Test
Authored by Rickey Taylor
Mathematics
9th Grade
CCSS covered
Used 4+ times
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80 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Identify a, b and c in the quadratic equation:
a = 2 , b = 3, c = -5
a = 2, b = -3, c = 5
a = 2, b = -3, c = -5
a = -2, b = 3, c = 5
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
is called the . . .
Square root
Quadratic formula
X-intercepts
Discriminant
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x = 7 and -2
x = 7 and 2
x = -7 and -2
x = -7 and 2
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Solutions of a quadratic equation are also called
roots
x-intercepts
zeros
All of the above
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If there are no real solutions, the discriminant is
zero
a postive number
a negative number
a perfect square
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If there is one solution, the discriminant is . . .
zero
a postive number
a negative number
a perfect square
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
No real solution
Tags
CCSS.HSA-REI.B.4B
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