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The Discriminant, Quiz 9, Level 1

The Discriminant, Quiz 9, Level 1

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

1. Find the discriminant. 2x² + 6x + 3 = 0
12
60
-12
-60

2. Find the discriminant. 5x² + 10x + 1 = 0
-120
80
120
-80

3. Find the discriminant. 5x² + 8x + 4 = 0
144
16
-16
-144

4. Find the discriminant. 4x² + 7x + 5 = 0
129
-31
31
-129

5. Find the discriminant. 3x² + 8x + 1 = 0
-52
-76
76
52

6. Find the discriminant. 3x² + 8x + 4 = 0
112
-16
-112
16

7. Find the discriminant. 5x² + 9x + 3 = 0
21
141
-21
-141

8. Find the discriminant. 5x² + 10x + 4 = 0
180
-20
-180
20

9. Find the discriminant. 5x² + 10x + 4 = 0
180
20
-20
-180

10. Find the discriminant. 3x² + 7x + 3 = 0
13
85
-13
-85

Score =
Correct answers: