Solving Quadratics Test

Which method can you use to solve ALL quadratic equations?

• Factoring

• Square Roots

• Quadratic Formula

• {-5, 8}

• {-8, 5}
  

• {-4, 10}

• {-20, 2}

• C

• A

• B

• D

• C

• A

• B

• D

8 seconds

2.5 seconds

2.225 seconds

2.5 seconds

• 8 seconds

• 2.5 seconds

• 2.225 seconds

• 2.5 seconds

Select the solutions to the equation

4x² + 11x + 7 = 0

• x = - 1.75

• x = 6

• x = - 1

• x = 1

• J

• F

• G

• H

What are the solutions to the quadratic equation?

• x = -4

• x = 1

• x = -1

• x = 2

• x = 4

• 4,-1
• 8/3,9/5
• 1/5,3/7
• 7,-2

The quadratic function y = -2x² + 4x + 6 is pictured. What are the solutions to the equation 7.5 = -2x² + 4x + 6?

• x = 0.5

• x = 1.5

• x = 1

• x = 8

• x = 6