Lesson 9.2, 9.4-9.6 Quiz

Complete the square.
x² + 6x + ____

• 9

• 36

• • - 36

• - 9

Tags

CCSS.HSA-REI.B.4B

Complete the square for
x² + 12x + ____

• 144

• 36

• • - 36

• • - 144

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Solve the equation by completing the square and then finding the roots. 
x²+ 6x - 40 = 0

• x = -7, 7
• x = 4, -10
• x = -4 +- √7
• x = 10, -4

Tags

CCSS.HSA-REI.B.4B

Solve using the Quadratic Formula:
x² + 4x + 3 = 0

• x = 1 and x = 3
• x = 6 and x = -2
• x = -1 and x = -3

Tags

CCSS.HSA-REI.B.4B

Solve

2x² + 7x - 15 = 0

• x = -1.5 and x = 5

• No Solution

• x = -5 and x = 1.5

• x = 0.7 and x = 5

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

How many solutions will the quadratic equation x² + 8x + 16 = 0 have?

• 2 real solutions

• 2 imaginary solutions

• 1 real solution

• No real solution

Tags

CCSS.HSA-REI.B.4B

• (-6, -3) and (2, 1)

• (-3, 6) and (1, -2)

• (-3, -2) and (1, -6)

• (-3, 2) and (1, 6)

Tags

CCSS.HSA.REI.C.7

• (1, 2)

• (2, 1)

• (1, 2) and (2, 1)

• No solution

Tags

CCSS.HSA.REI.C.7