Quadratic equations easy

Quadratic Equations Quiz (Easy)

1. What is the standard form of a quadratic equation?

a) ax + b = 0 b) ax^2 + bx + c = 0 c) ax^2 + b = 0

2. What is the formula to find the solutions of a quadratic equation ax^2 + bx + c = 0?

a) x = (-b ± √(b^2 - 4ac)) / 2a b) x = -b / 2a c) x = √(b^2 - 4ac) / 2a

3. What are the types of solutions for a quadratic equation when the discriminant (b^2 - 4ac) is greater than zero?

a) Two distinct real solutions b) One real solution c) No real solutions

4. What are the types of solutions for a quadratic equation when the discriminant (b^2 - 4ac) is equal to zero?

a) Two distinct real solutions b) One real solution c) No real solutions

5. What are the types of solutions for a quadratic equation when the discriminant (b^2 - 4ac) is less than zero?

a) Two distinct real solutions b) One real solution c) No real solutions

6. What is the maximum number of solutions a quadratic equation can have?

a) 1 b) 2 c) 3

7. If the discriminant (b^2 - 4ac) is negative, what type of solutions does the quadratic equation have?

a) Real and rational solutions b) Real and irrational solutions c) Complex solutions

8. The graph of a quadratic equation is a:

a) Straight line b) Circle c) Parabola

9. What is the vertex of a quadratic equation in the form y = ax^2 + bx + c?

a) (-b, a) b) (a, -b) c) (-b/2a, c - b^2/4a)

10. The discriminant (b^2 - 4ac) of a quadratic equation determines:

a) The number of solutions b) The type of solutions c) The vertex of the parabola