5.1.6 Vertex Form (Longer)

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

• x= 2
• x= -2
• x= 5
• x= -5

What is the vertex of this quadratic equation?   y =  (x  +  4)²  -   1

• (4,1)
• (-1,-4)
• (4, -1)
• (-4,-1)

What is the axis of symmetry of this quadratic equation?  y  =  (x  +  4)²  -  1

• x= 4
• x= 1
• x= -4
• x= -1

What is the vertex of this quadratic equation? y = (x + 5)² + 3

• (5,3)

• (-5,3)

• (3,5)

• (-3,-5)

What is the axis of symmetry of this quadratic?  y =  (x  +  5)²  +   3

• x =5
• x=3
• x=-5
• x=-3

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

• (-2,5)
• (2,5)
• (5,-2)
• (-5,-2)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the vertex.

• (-3,-4)
• (-2,-4)
• (2,-4)
• (2,4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the vertex.

• (-1,4)
• (1,4)
• (1,-4)
• (-1,-4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

• y = -2
• x = 3
• x = -3
• y = 2

How can you tell the direction of the opening of the graph of a parabola by looking at the equation?

• The vertex tells you the direction of the opening
• The value of "a" tells you the direction of the opening.
• All parabolas open upward
• All parabolas open downward

Tags

CCSS.HSF-IF.C.7A