1. Find the discriminant. 5x² + 9x + 2 = 0
41
121
-41
-121

2. Find the discriminant. 4x² + 6x + 3 = 0
-84
-12
84
12

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

4. Find the discriminant. 5x² + 7x + 2 = 0
89
9
-9
-89

5. Find the discriminant. 2x² + 10x + 5 = 0
-60
-140
140
60

6. Find the discriminant. 5x² + 10x + 2 = 0
140
-60
60
-140

7. Find the discriminant. 2x² + 7x + 2 = 0
33
65
-33
-65

8. Find the discriminant. 4x² + 9x + 2 = 0
113
-49
-113
49

9. Find the discriminant. 4x² + 6x + 3 = 0
84
-12
12
-84

10. Find the discriminant. x² + 7x + 1 = 0
45
53
-45
-53

Score =
Correct answers: