Discriminant Quiz
Directions: Use the DISCRIMINANT to determine the number and type of solutions of each quadratic equation. Directions: Use the DISCRIMINANT to determine the number and type of solutions of each quadratic equation.
- 1.
1. 8x2 – 2x – 7 = 0
- A.
TWO DISTINCT REAL SOLUTIONS
- B.
ONE REAL SOLUTION
- C.
TWO DISTINCT COMPLEX SOLUTIONS
Correct Answer
A. TWO DISTINCT REAL SOLUTIONS -
- 2.
X2 – 6x + 9 = 0
- A.
TWO DISTINCT REAL SOLUTIONS
- B.
ONE REAL SOLUTION
- C.
TWO DISTINCT COMPLEX SOLUTIONS
Correct Answer
B. ONE REAL SOLUTION -
- 3.
x2 – 14 = 5x
- A.
TWO DISTINCT REAL SOLUTIONS
- B.
ONE REAL SOLUTION
- C.
TWO DISTINCT COMPLEX SOLUTIONS
Correct Answer
A. TWO DISTINCT REAL SOLUTIONS -
- 4.
10x2 + 10x + 3 = 0
- A.
TWO DISTINCT REAL SOLUTIONS
- B.
ONE REAL SOLUTION
- C.
TWO DISTINCT COMPLEX SOLUTIONS
Correct Answer
C. TWO DISTINCT COMPLEX SOLUTIONS -
- 5.
3x2 + 6x + 5 = 0
- A.
TWO DISTINCT REAL SOLUTIONS
- B.
ONE REAL SOLUTION
- C.
TWO DISTINCT COMPLEX SOLUTIONS
Correct Answer
C. TWO DISTINCT COMPLEX SOLUTIONS -
- 6.
X2 + 10x + 25 = 0
- A.
TWO DISTINCT REAL SOLUTIONS
- B.
ONE REAL SOLUTION
- C.
TWO DISTINCT COMPLEX SOLUTIONS
Correct Answer
B. ONE REAL SOLUTION -
- 7.
-4x2 + 3x = 6
- A.
TWO DISTINCT REAL SOLUTIONS
- B.
ONE REAL SOLUTION
- C.
TWO DISTINCT COMPLEX SOLUTIONS
Correct Answer
C. TWO DISTINCT COMPLEX SOLUTIONS -
- 8.
- A.
TWO DISTINCT REAL SOLUTIONS
- B.
ONE REAL SOLUTION
- C.
TWO DISTINCT COMPLEX SOLUTIONS
Correct Answer
C. TWO DISTINCT COMPLEX SOLUTIONS -
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Current Version
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Mar 18, 2022Quiz Edited by
ProProfs Editorial Team -
Feb 14, 2012Quiz Created by
Ucf2210
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