Quadratic Graph

What are the x-intercept(s) of this graph?

• -1 and -3

• -1 and 3

• 1 and 3

• 1 and -3

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

• Vertex: (8, 3); axis of symmetry: y=3

• Vertex: (8, 3); axis of symmetry: x=3

• Vertex: (3, 8); axis of symmetry: y=3

• Vertex: (3, 8); axis of symmetry: x=3

What is a parabola?

• The straight graph of a quadratic function

• The circular graph of a quadratic function

• The V-shaped graph of a quadratic function

• The U-shaped graph of a quadratic function

Which letter determines if a parabola opens up or down?

• a

• h

• k

• c

• b

Tell whether the graph the quadratic function opens upward or downward.

• Upward

• Downward

Tell whether the graph the quadratic function opens upward or downward.

• Upward

• Downward

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

What is the axis of symmetry of the quadratic function?

• (- 4, 0)

• (0 , 0)

• x = -2

• y = -2

What are the coordinates of the y-intercept?

• (-3, 0)

• (0, -3)

• (2, 1)

• y=-3

What are the Zero(s) to the Graph?

• None

• (0,0)

• (1,0)