Quadratic Find the Vertex, Axis of Symmetry and Y Intercept

Name the Axis of Symmetry

• x = 1

• x = 0

The graph of a quadratic function is called a

• Parabola

• Vertex

• Axis of Symmetry 

• Vertex Form

Which best describes the vertex of a parabola?

• Any point on the parabola.

• A point on the x-axis.

• The highest or lowest point of a parabola

• A point on the y-axis.

Find the y-intercept, the Axis of Symmetry, and the Vertex for the following quadratic function:

• (0, -5)

• x = 3

• (3, -14)

• -5

• 3

• (3, 14)

• y = 3

• (-5, 0)

• x = -6

• (-6, -5)

• a. -2

• b. -3

• c. -5

• d. -1

• x=-2

• (-2, -9)

• (0, -1)

• x=8

• (-8, -1)

• (8, 1)

• (2, -1)

• y=-2

• (-2, -25)

Graph a quadratic function that has a vertex of (4,-2) and a y-intercept of (0,4)

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

• 1

• 5

• -10

• -1

• -5

• 10

• 3

• -3

• 2

• -2