The Discriminant, Quiz 1, Level 1

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1. Find the discriminant. x² + 7x + 5 = 0
29
69
-29
-69

2. Find the discriminant. x² + 9x + 5 = 0
-101
61
101
-61

3. Find the discriminant. 4x² + 6x + 1 = 0
52
-20
20
-52

4. Find the discriminant. 3x² + 9x + 2 = 0
105
57
-57
-105

5. Find the discriminant. 2x² + 6x + 5 = 0
4
-76
76
-4

6. Find the discriminant. 4x² + 9x + 3 = 0
129
-33
-129
33

7. Find the discriminant. 2x² + 8x + 1 = 0
56
72
-56
-72

8. Find the discriminant. 3x² + 8x + 5 = 0
124
-4
-124
4

9. Find the discriminant. 5x² + 9x + 5 = 0
181
-19
19
-181

10. Find the discriminant. 4x² + 6x + 2 = 0
4
68
-4
-68

Score =
Correct answers: