ALG 2 QUIZ - Parabolas

What is the vertex of this quadratic equation?  
y = 2(x - 2)²  +  5

• (-2,5)
• (2,5)
• (5,-2)
• (-5,-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

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Identify the vertex

• (-1,-9)
• (0,-8)
• (-4,0)
• (0,0)

What are the x- intercepts?

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

What is the axis of symmetry for this graph?

• y=2
• x=2
• x=0
• y=0

Which graph is a parabola?

• 
• 
• 
• 

What is the y-intercept of the parabola?

• -4

• 4

• -3

• 0