Quadratics Test

SOLUTIONS are the ZEROS

• 0 and 4

• 2 and 4

• 0

• 2 and 4

Decide on the best method:
x² - 18 = 0

• Square Root Method
• Factor Method 
• Complete the Square
• Quadratic Formula

Tags

CCSS.HSA-REI.B.4B

Solve by completing the square

x² + 2x = -9

• No solution

• x = -1 ± √-8

• x = 2 and x = -4

• x = 7 and x = -9

Tags

CCSS.HSA-REI.B.4B

Solve by factoring

x² - 3x - 54 = 0

• x = 9 and x = -6

• x = -9 and x = 6

• No solution

• Prime

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula:

2x² - 7x + 2 = 0

• 
• 
• 
• No solution

Tags

CCSS.HSA-REI.B.4B

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

Tags

CCSS.HSF-IF.C.7A

What is this formula?

• This is the speed of light formula.
• This is the quadratic formula.
• This is the zero product property.
• This is scary.

Tags

CCSS.HSA-REI.B.4B

Maximum or Minimum

• Maximum

• Minimum

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11