Solving Quadratics Easy

• -2, 4
• -8
• ±8
• No real solution

Tags

CCSS.HSA-REI.B.4B

• -3, 4
• 3, 4
• -4, -3
• -3

Tags

CCSS.HSA-REI.B.4B

• -6, -2
• -2, 6
• 2, 6
• -6, 2

Tags

CCSS.HSA-REI.B.4B

Solve by completing the square:
x² + 10x = 75

• 5 or -15

• 15 or -5

• 10 or -10

• 10 or 75

Tags

CCSS.HSA-REI.B.4B

• C

• A

• B

• D

Tags

CCSS.HSA-REI.B.4B

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

• C

• A

• B

• D

Tags

CCSS.HSA-REI.B.4B

Select the solutions to the equation

4x² + 11x + 7 = 0

• x = - 1.75

• x = 6

• x = - 1

• x = 1

Tags

CCSS.HSA-REI.B.4B

• J

• F

• G

• H

Tags

CCSS.HSA-REI.B.4B