Discriminant Warm-up

What type of solutions does a quadratic equation with a discriminant less than zero have?

• Real solutions
• Imaginary solutions
• Cannot be determined
• No solutions

Tags

CCSS.HSA-REI.B.4B

If the discriminant is less than zero, how many real solutions are there?

• Cannot be determined
• None
• Two
• One

Tags

CCSS.HSA-REI.B.4B

If the discriminant is greater than zero, how many x-intercepts are there?

• None
• Two
• One
• Cannot be determined

Tags

CCSS.HSA-REI.B.4B

If the discriminant is greater than zero, how many real solutions are there?

• None
• Cannot be determined
• Two
• One

Tags

CCSS.HSA-REI.B.4B

If the discriminant is equal to zero, how many real solutions are there?

• Cannot be determined
• None
• One
• Two

Tags

CCSS.HSA-REI.B.4B

What type of solutions does a quadratic equation with a discriminant greater than zero have?

• No solutions
• Imaginary solutions
• Real solutions
• Cannot be determined

Tags

CCSS.HSA-REI.B.4B

What does a discriminant greater than zero indicate?

• No solutions and no x-intercepts
• Two imaginary solutions and no x-intercepts
• One real solution and one x-intercept
• Two real solutions and two x-intercepts

Tags

CCSS.HSA-REI.B.4B

What does a discriminant equal to zero indicate?

• Two imaginary solutions and no x-intercepts
• No solutions and no x-intercepts
• One real solution and one x-intercept
• Two real solutions and two x-intercepts

Tags

CCSS.HSA-REI.B.4B

What does a discriminant less than zero indicate?

• Two real solutions and two x-intercepts
• No solutions and no x-intercepts
• One real solution and one x-intercept
• Two imaginary solutions and no x-intercepts

Tags

CCSS.HSA-REI.B.4B

Which of the following is an example of a quadratic equation with a discriminant equal to zero?

• x^2 - 4x + 4 = 0
• x^2 + 3x + 2 = 0
• x^2 + 2x + 1 = 0
• x^2 - 6x + 9 = 0

Tags

CCSS.HSA-REI.B.4B