9-3: Quadratic Equation

• Discriminant: 152 ; The discriminant is positive, so the equation has 2 real solutions.

• Discriminant: 0 ; The discriminant is zero, so the equation has 1 real solution.

• Discriminant: 56 ; The discriminant is positive, so the equation has 2 real solutions.

• Discriminant: -14 ; The discriminant is positive, so the equation has 2 imaginary solutions.

• Discriminant: 89 ; The discriminant is positive, so the equation has 2 real solutions.

• Discriminant: 0 ; The discriminant is zero, so the equation has 1 real solutions.

• Discriminant: 921 ; The discriminant is positive, so the equation has 2 real solutions.

• Discriminant: -24 ; The discriminant is negative, so the equation has 2 imaginary solutions.

• Discriminant: 9 ; The discriminant is positive, so the equation has 2 real solutions.

• Discriminant: 77 ; The discriminant is positive, so the equation has 2 real solutions.

• Discriminant: -56 ; The discriminant is negative, so the equation has 2 imaginary solutions.

• Discriminant: 0 ; The discriminant is zero, so the equation has 2 real solutions.

• The stock will reach $10 fourteen months from the initial data point.

• The stock will reach $10 ten months from the initial data point.

• The stock will reach $10 eight months from the initial data point.

• The stock will reach $10 eleven months from the initial data point.