Quadratic Functions 8.1-8.2

Is this a max or min?

• max
• min
• cannot be determined

A line about which a figure is symmetric is the:

• Solution Set
• Intercept Formula
• Quadratic Function
• Axis of Symmetry

What is the Axis of symmetry?

• Y=3
• y=-3
• x= 3
• x=-3

What is the significance of the ordered pair (2, -4) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical

Use the picture to find  the vertex and axis of symmetry

•  Vertex (3,8) Axis x=3
• Vertex (3,8) Axis y=3
• Vertex (8,3) Axis x=3
• Vertex (8,3) Axis y=3

What is the range of this parabola?

• All real #'s

• y > -1

• y < -1

• x > -4

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Find the axis of symmetry

• x = 2
• x = 0
• x = -1
• x = -2

Which point is an example of a y-intercept?

• (3,4)
• (-2,8)
• (0,4)
• (5,0)