Graphing Quadratic Functions Standard Form

Give the Roots, Axis of symmetry, and Vertex

• Roots : (0, 0)(-1, 0)

  Axis of symmetry : x = -.5

  Vertex : (-.5, -.5)

• Roots : (0, 0) (1, 0) Axis of symmetry : x = .5

  Vertex : (.5, .5)

• Roots : (0, 0)(-2, 0)

  Axis of symmetry : x = -1

  Vertex : (-1, -1)

• Roots : (0, 0)(2, 0)

  Axis of symmetry : x = 1

  Vertex : (1, 1)

Where is the axis of symmetry for this parabola?

• x = −1

• x = 0

• y = 3

• x = −3

Label the axis of symmetry and the vertex of this quadratic formula.

Find the Vertex: y= -5x² -20x - 26

• (-2, -6)

• (2, 6)

• (6,2)

• (3, 6)

Which quadratic function is graphed?

Does this parabola have a maximum or minimum?

• Maximum at (-0.5, -3.5)

• Minimum at (-0.5, -3.5)

• Maximum at (0, 1)

• Minimum at (0, -2)

What is the domain and range of the quadratic function?

• Domain: All Real numbers

  Range: y < 1

What is the axis of symmetry?
y = 3x² - 6x + 4

• x=1

• x=-6

• x=2

• x=-1