QUIZ/ NOTES FOR DISCRIMINANT AND QUADRATIC FORMULA

QUIZ ON DISCRIMINANT

1. Long Review Quiz September 26, 2024

2. The (x+ 4 )(x- 4 ) is a factored form of equation ________.

3. What is the correct quadratic formula?

4. The discriminant is ______.

5. Which is the correct substitution of the values of a,b , and c in the quadratic formula of the equation

6. What is the factored form of

7. Find the discriminant of the equation

8. If the discriminant is perfect square, then the solution will be A. one real root B. distinct irrational roots C. two distinct rational roots D. Imaginary roots

9. Number of solutions of a quadratic equation are: A.0 C. 2 B. 1 D. 3

10. Solve for the positive real roots of usingquadraticformula . -44 -34 34 44

11. Which of the following is the GCF of 3x^2 and 12x ? 2x 3x 4x x

12. Determine the roots of each quadratic equation and describe it as: (2 pts.each ) o ne real root Two distinct rational roots Two distinct irrational roots Imaginary roots