1. Find the discriminant. -4x² + (-5x) + 0 = 0
0
-20
-25
25

2. Find the discriminant. -5x² + 16x + (-2) = 0
216
-296
296
-216

3. Find the discriminant. 5x² + x + (-5) = 0
101
-99
-101
99

4. Find the discriminant. -x² + (-10) x + 2 = 0
108
92
-108
-92

5. Find the discriminant. 2x² + (-20x) + 2 = 0
-384
-416
416
384

6. Find the discriminant. 2x² + (-11x) + 2 = 0
137
-105
-137
105

7. Find the discriminant. x² + 14x + (-1) = 0
200
192
-200
-192

8. Find the discriminant. 0*x² + 17x + 2 = 0
289
289
-289
-289

9. Find the discriminant. 2x² + (-9x) + 2 = 0
97
65
-65
-97

10. Find the discriminant. 4x² + (-2x) + 1 = 0
20
12
-12
-20

Score =
Correct answers: