Axis of Symmetry and Vertex Slides

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?

• the slope of the graph

• the dividing line for a parabola

• a way to spin my pencil

• the x-axis

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 vertex?

• (4,-4)

• (2,0)

• (0,2)

• (6,0)

• (1,3)

• (-1,-3)

• (1,-3)

• (-1,3)

• (-3,1)

• (3,1)

• (-3,-1)

• x=1

• x=-1

• x=-3

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

• y = -2

• x = 3

• x = -3

• y = 2

The vertex of the graph is ​ (a)   and the axis of symmetry is ​ (b)   .

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

• Vertex

• Axis of Symmetry

• x-intercept

• y-intercept

• (1,3)

• (-1,-3)

• (1,-3)

• (-1,3)

• (-3,1)

• (3,1)

• (-3,-1)

• x=1

• x=-1

• x=-3

For the given graph, find

Vertex = ​ (a)  

Axis (line) of symmetry ​ (b)  

• x=-4

• (-3,-1)

• (3, -1)

• x=-3

• x=3

• (-4, -2)