Quadratic Formula with Complex Roots Quiz

If the discriminant is POSITIVE, then the solution will be

• one real repeated solution

• two real solutions

• no solutions

• two imaginary (complex) solutions

If the discriminant is NEGATIVE, then the solution will be

• one real repeated solution

• two real solutions

• no solutions

• two imaginary (complex) solutions

If the discriminant is ZERO, then the solution will be

• one real repeated solution

• two real solutions

• no solutions

• two imaginary (complex) solutions

For the function below, is the discriminant positive, negative, or zero?

y = x² + 4x + 4

• Positive

• Negative

• Zero

• Can not be determined