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The Discriminant, Quiz 10, Level 3

The Discriminant, Quiz 10, Level 3

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

1. Find the discriminant. 5x² + 4x + (-5) = 0
-84
-116
84
116

2. Find the discriminant. -4x² + (-10) x + (-5) = 0
-180
180
-20
20

3. Find the discriminant. -x² + (-17x) + (-4) = 0
305
-273
-132
273

4. Find the discriminant. 5x² + (-6x) + 0 = 0
0
-30
-36
36

5. Find the discriminant. -3x² + 12x + (-2) = 0
-120
-168
168
120

6. Find the discriminant. 4x² + (-9x) + (-1) = 0
65
-97
-65
97

7. Find the discriminant. 3x² + (-15x) + (-1) = 0
237
213
-237
-213

8. Find the discriminant. 4x² + 7x + 4 = 0
113
15
-15
-113

9. Find the discriminant. 4x² + 9x + (-4) = 0
17
145
-145
-17

10. Find the discriminant. -3x² + 12x + 5 = 0
84
204
-204
-84

Score =
Correct answers: