properties of parabolas

What is the vertex of this quadratic equation?

• (-2,4)

• (2,4)

• (4,-2)

• (-4,-2)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

What is the green dashed line called?

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

Tags

CCSS.HSF-IF.C.7A

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSF-IF.C.7A

Identify the vertex

• (-1,-9)
• (0,-8)
• (-4,0)
• (0,0)

Tags

CCSS.HSF-IF.C.7A

Does this graph have a maximum or minimum?

• Minimum
• Maximum

Tags

CCSS.HSF-IF.C.7A

What is the equation for the line

of symmetry?

• y=3

• x=3

• x=5

• x=1

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=2

Tags

CCSS.HSA.REI.B.4

Standard form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=mx+b
• y=x

Tags

CCSS.HSA.CED.A.1

For the quadratic y = -x² - 4x + 5, What is the vertex?

• (-2, 9)
• (9, -2)
• (-5, 1)
• (2, 1)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

For the quadratic y = -x² - 4x + 5, What is the axis of symmetry (AOS)?

• x = -2
• y = -2
• x = 9
• y = 9