Linear Quadratic and Exponential Models

What kind of function is this graph?

• Linear

• Quadratic

• Exponential

Which function is exponential and decreasing?

• A

• B

• C

• D

This function has the constant rate of change.

• Linear

• Exponential

• Neither

What type of function describes the story below?
You have $10 and earn $5 every week. 

• Linear

• Exponential

• Neither

The graph of a quadratic function is called

• a line

• a hyperbola

• a parabola

• a cubic

Who has the greater rate of change?

• Troy has the greater rate of change.

• Lucy has the greater rate of change 

• They have the same rate of change

Pick a function that best models the following situation: The speed of a roller coaster from start to finish.

• Exponential

• Linear

• Quadratic

• Neither

This function has a common second difference.

• Linear

• Quadratic

• Exponential

• None of the above

This function has a common ratio

• Linear

• Quadratic

• Exponential

• None of the above

What is the y-intercept?

• (0,7)

• (0, 0)

• (0,1)

• (0, 2)