Axis of Symmetry, Vertex, X-Intercepts

Find the axis of symmetry for the graph

• x = -1

• x = 1

• x = 3

• x = -1 , 3

Use the picture to find the vertex and axis of symmetry:

• Vertex (3,8) Axis x = 3

• Vertex (3,8) Axis y = 3

• Vertex (8,3) Axis x = 3

• Vertex (8,3) Axis y = 3

Tags

CCSS.HSF-IF.C.7A

Which value is the vertex?

• (-4, 0)

• (-1, -9)

• (0, -8)

• (2, 0)

• (-1,-2)

• Min

• x=-2

• x=0

• (0,0)

• (-2,-1)

• Max

• x=2

Tags

CCSS.HSF-IF.C.7A

The line that goes through the vertex of a parabola is called the...

• Vertex

• Axis of Symmetry

• x-intercept

• y-intercept

If a parabola has a vertex at (-3, 2),
where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

• (1,3)

• (-1,-3)

• (1,-3)

• (-1,3)

• (-3,1)

• (3,1)

• (-3,-1)

• x=1

• x=-1

• x=-3

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

• y = -2

• x = 3

• x = -3

• y = 2

What are the x- intercepts?

• (0, 0) and (0, -4)

• (0, 0) and (4, 0)

• (0, 0)

• x= 2

Tags

CCSS.HSF-IF.C.7A

• (1,3)

• (-1,-3)

• (1,-3)

• (-1,3)

• (-3,1)

• (3,1)

• (-3,-1)

• x=1

• x=-1

• x=-3