Methods of Solving Quadratic Equations

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

Solve x^2 - 3x - 4 = 0 using the quadratic formula.

•  x = 4 and -1

• x = -4 and -1

• x = 4 and 1

• x = -4 and 1

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 2x - 24 = 0

• x = -6, x = 4

• x = 6, x = -4

• x = 12, x = -2

• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to find the solutions for
2x² - 9x + 5 = 0

• -8.14 and 6.14

• -4.07 and 3.07

• 3.85 and 0.65

• ZERO solutions

Tags

CCSS.HSA-REI.B.4B

• No real solutions

Tags

CCSS.HSA-REI.B.4B

• No real solutions

Tags

CCSS.HSA-REI.B.4B

Which of the following is the correct equation for the Quadratic Formula?

Tags

CCSS.HSA-REI.B.4B

Solve x² + 13x + 12 = 0 by factoring.

• x = -12, -1

• x = 12, 1

• x = 13, 1

• x = -13, -1

Tags

CCSS.HSA-REI.B.4B

Which two methods requires the quadratic equation to be in standard form before you can begin solving?

• Factoring

• Square root method

• Quadratic formula

• Completing the square

Tags

CCSS.HSA-REI.B.4B

Solve the equation by completing the square: x² - 8x = 20

• x = 10 and x = -2

• x = -10 and x = -2

• x = 10 and x = 2

Tags

CCSS.HSA-REI.B.4B