Unit 11 Part B Review

• Add 9 to both sides of the equation.

• Subtract 5 from both sides of the equation.

• Divide all terms by 2.

• Multiply all terms by 2.

• x=-2

  x=-3

• x=1

  x=6

• x=-1

  x=-6

• x=2

  x=3

• 16

• 4

• 8

• 64

• x=2

  x=5

• x=-2

  x--5

• x=1

  x=10

• x=-1

  x=-10

Use the quadratic formula to solve 2x² + 2x - 12.

• -2, 3

• 2, 3

• 2, -3

• -2, -3

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.4

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

• No Real Solution

• 
• 
• 

Tags

CCSS.HSA.REI.B.4

2 A function has a discriminant of 4.

How many x-intercepts does it have?

• 0

• 1

• 2

• 4

Tags

CCSS.HSA.REI.B.4