Quadratic Formula Review Rational Answers

• (2x - 1)(3x + 3)

• (2x + 3)(3x - 1)

• (2x + 1)(3x - 3)

• (2x - 3)(3x + 1)

• (2x + 3)(3x + 1)

Use the quadratic formula to solve 2x² + 2x - 12?

• -2, 3

• 2, 3

• 2, -3

• -2, -3

The discriminant is

• aX²  + bX  +  c

• b - 4ac

• b² - 4ac

• b² + 4ac

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

• Positive

• Negative

• Zero

• Not Sure

If the discriminant is negative, then the quadratic has:

• 1 Real Solution

• 2 Real Solutions

• Half a Solution

• 2 Complex (imaginary) Solutions

How many solutions does the equation 4x² + 4x + 1 = 0 have?

• 0

• 1

• 2

• More than 2

The "answers" when solving quadratics can be called: (mark all that apply)

• Roots

• Solutions

• Zeros

• X-intercepts

What are the solutions? (mark all that apply)

• -2

• -1

• 0

• 1

• 2

What are the solutions? (mark all that apply)

• -1

• 0

• 1

• -2