Completing the Square

Put the following function into vertex form.

• (3x + (⁹/₂))² - (¹¹/₄)

• 3(x + 3)² - (²³/₃)

• 3(x + (3/₂))² - (¹¹⁹/₄)

• 3(x + (³/₂))² - (¹¹⁹/₁₂)

• 3(x + (⁹/₄))² - (¹¹⁹/₄)

• 4
  

• 8

• 16

• 64

Tags

CCSS.HSA-REI.B.4B

What is the first step to solving THIS equation by completing the square?

• Leave the equation equal to zero

• Divide 10 by 2 and add the result to both sides

• Add a² and 10a together

• Subtract 21 from both sides

Tags

CCSS.HSA-REI.B.4B

Complete the square.
x² + 6x + ____

• x² + 6x + 9

• x² + 6x - 36

• x² + 6x + 36

• x² + 6x - 9

Tags

CCSS.HSA-REI.B.4B

Complete the square for
x² + 12x + ____

• x² + 12x + 144

• x² + 12x + 36

• x² + 12x - 36

• x² + +12x - 144

Tags

CCSS.HSA-REI.B.4B

Solve by completing the square.
y² + 10y = -9

• 1 and -12

• -1 and -9

• 1 and -9

• 1 and -1

Tags

CCSS.HSA-REI.B.4B

Complete the Square
x² + 6x = 5

• (x + 3)² = 5

• (x + 6)² = 9

• (x + 3)² = 14

• (x + 6)² = 14

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B