The Discriminant, Quiz 7, Level 3

The Discriminant, Quiz 7, Level 3

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

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

2. Find the discriminant. -5x2 + 19x + 2 = 0
-321
401
321
-401

3. Find the discriminant. 4x2 + (-16x) + (-1) = 0
240
-272
272
-240

4. Find the discriminant. 3x2 + (-3x) + 5 = 0
69
-51
51
-69

5. Find the discriminant. 0*x2 + 5x + (-3) = 0
-15
-25
0
25

6. Find the discriminant. -3x2 + 0*x + 0 = 0
0
3
-3
1

7. Find the discriminant. -4x2 + 11x + 3 = 0
169
73
-169
-73

8. Find the discriminant. 0*x2 + 12x + (-5) = 0
0
-60
-144
144

9. Find the discriminant. -x2 + x + (-3) = 0
13
-11
11
-13

10. Find the discriminant. 0*x2 + (-3x) + 2 = 0
9
0
3
-9

Score =
Correct answers: