Parabolas

What is the vertex of this quadratic equation?

y = 2(x +2)² + 4

• (-2,4)

• (2,4)

• (4,-2)

• (-4,-2)

Does this graph have a maximum or minimum?

• Minimum
• Maximum

What is the green dashed line called?

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

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Identify the vertex

• (-1,-9)
• (0,-8)
• (-4,0)
• (0,0)

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

The axis of symmetry line passes through which point?

• y-intercept

• any random point

• turning point

• x-intercepts