Absolute Value and Vertex and Axis of Symmetry

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSF-IF.C.7A

How many roots does this parabola have? 

• 3
• 2
• 0
• 1

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

What are the x- intercepts?

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

Tags

CCSS.HSF-IF.C.7A

What is a, b, and c in y = 3x² - 5x + 4?

• a = 3, b = -5, c = 4
• a = 3, b = 5, c = 4
• a = 3, b = 5, c = -4
• a = 3, b = -5, c = -4

Find the axis of symmetry for
f(x) = x² - 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

What's the axis of symmetry of y = 3x² - 6x + 4

• x=1
• x=-6
• x=2
• x=-1

What is the vertex of y = x² + 4x +3?

• (2,1)
• (-2,1)
• (0,0)
• (-2,-1)

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

What is the vertex for the graph of the function?  y = -2x² + 4 

• (2, 4)
• (-2, 4)
• (0, -4)
• (0, 4)