Building Quadratic Functions to Describe Situations

What does the maximum of the graph represent?

• The profit when there is no decrease in price.

• The maximum decrease in price possible.

• The maximum profit that can be earned.

• The price per shirt.

What is the zero, or solution of this graph?

• (0, 2500)

• y = 2500

• (2.5, 2531.25)

• x = 25

The shape formed by the graph of a quadratic function is referred to as what?

• linear

• quadratic

• cubic

• parabola

What is the domain of the function?

• D:{ x is greater than or equal to 3}

• D:{x is less than or equal to 3}

• D:{all real numbers}

• D:{ x is all real numbers between and including -1 and 5}

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

What is the degree of a quadratic function?

• 0

• 1

• 2

• 3

Does this graph have maximum or minimum value?

• maximum

• minimum

• neither

• both

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

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

A line about which a figure is symmetric is the _____________________.

• Solution Set

• Intercept Formula

• Quadratic Function

• Axis of Symmetry

What is the equation for the axis of symmetry?

• y=3

• x=3

• x=5

• x=1