Roots of Quadratics
Authored by Grace Manaoat
Mathematics
12th Grade
CCSS covered
Used 9+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the discriminant of the quadratic equation 2x^2 + 5x + 3 = 0?
1
2
3
4
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the discriminant of the quadratic equation x^2 - 4x + 4 = 0.
0
16
8
-4
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the quadratic equation 3x^2 - 2x + 1 = 0, determine the nature of the roots using the discriminant.
Two real and distinct roots.
One real root.
Complex roots.
No real roots
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the discriminant of the quadratic equation 4x^2 + 7x + 2 = 0.
-17
10
17
3
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the discriminant of the quadratic equation x^2 + 6x + 9 = 0?
-6
9
0
36
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine the discriminant of the quadratic equation 2x^2 - 3x + 1 = 0.
0
2
1
-1
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the discriminant of the quadratic equation 5x^2 + 2x + 1 = 0.
0
4
-14
-16
Tags
CCSS.HSA-REI.B.4B
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