Finding Vertex and Axis of Symmetry with Graphs

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• line of dashes

What is the vertex?

• (4,-4)

• (2,0)

• (0,2)

• (6,0)

Find the axis of symmetry for the graph

• x = -1

• x = 1

• x = 3

• x = -1 , 3

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

For the given graph, find

Vertex = ​ (a)  

Axis (line) of symmetry ​ (b)  

• x=-4

• (-3,-1)

• (3, -1)

• x=-3

• x=3

• (-4, -2)

Where is the vertex and the axis of symmetry for this parabola?

• vertex (-1, 3)

  x = −1

• vertex (0,1)

  x = 0

• vertex (3,0)

  y = 3

• vetex (-3, 0)

  x = −3

• a. -2

• b. -3

• c. -5

• d. -1

What is the vertex and axis of symmetry of f(x) = - x² + 6x - 2

• Vertex: (3,7) AOS: x = 3

• Vertex: (3,7) AOS: y = 3

• Vertex: (-2,6) AOS: x = -2

• Vertex: (2,6) AOS: x = 2

What is the vertex and axis of symmetry?

• vertex (0,3)

  y = 3

• vertex (3,-2.5)

  x = 3

• vertex (5,1)

  x = 5

• vetex (1,5)

  x = 1

What is the vertex and axis of symmetry of y= -2(x+3)² + 2.

• Vertex: (-3,2) AOS: y = 3

• Vertex: (2,-3) AOS: x = 2

• Vertex: (-3,2) AOS: x = -3

• Vertex: (3,2) AOS: x = 2