
The Discriminant
Quiz
•
Mathematics
•
12th Grade
•
Medium
Lonnie Machen
Used 4+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If the discriminant is negative, then the solution will be
one real solution
two real solutions
two non-real solutions
all real numbers
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Determine the value of the discriminant
x2 + 7x + 13=0
101
3
-101
-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe the number and type solutions for the following:
x2 + 7x + 13
2 real solutions
2 non-real solutions
1 real solution
1 non-real solution
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the discriminant of 6x2 − 2x − 3 = 0
76
29
-68
none of these
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many solutions?
-2x2 - x - 1 = 0
2 real
2 non-real
1 real
all real numbers
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine the values of a, b, and c for the quadratic equation: 4x2 – 8x = 3
a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3
7.
DRAG AND DROP QUESTION
30 sec • 1 pt
When the discriminant is (a) there will be two imaginary roots.
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