The Discriminant, Quiz 9, Level 3

The Discriminant, Quiz 9, Level 3

Click on the correct answer choice. When you have completed the quiz, press the "Get Score" button.

1. Find the discriminant. -3x2 + (-13x) + 1 = 0
181
157
-181
-157

2. Find the discriminant. 4x2 + (-3x) + 0 = 0
-9
9
0
-7

3. Find the discriminant. 0*x2 + (-x) + 2 = 0
0
2
1
-1

4. Find the discriminant. -5x2 + 12x + (-3) = 0
204
84
-84
-204

5. Find the discriminant. 0*x2 + 7x + 3 = 0
21
-49
0
49

6. Find the discriminant. 4x2 + 14x + 4 = 0
260
-132
132
-260

7. Find the discriminant. 3x2 + 5x + 5 = 0
-35
85
35
-85

8. Find the discriminant. -x2 + 12x + 0 = 0
0
-12
-144
144

9. Find the discriminant. -x2 + (-11x) + 2 = 0
113
129
-129
-113

10. Find the discriminant. -5x2 + 13x + 4 = 0
249
89
-249
-89

Score =
Correct answers: