Linear, Exponential, and Quadratic Models

Given the table, determine the equation of the function. 

• y = 2(½)^x

• y = 2x + 3

• y = -3x + 2

• y = 3(2)^x

Pick a function that best models the following situation:  A bathtub filling with water as the faucet steadily drips.

• Linear

• Exponential

• Quadratic

• Neither

Given the table, determine the equation of the function.

• y = (x+3)² + 8

• y = -(x+3)² + 8

• y = (x-3)² + 8

• y = -(x-3)² - 8

Given the table, determine the equation of the function.

• y = 2(x-2) + 4

• y = -1(x-2)² + 4

• y = 1(x-1)² - 4

• y = 2(x-1)² - 4

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

Who has the greater rate of change?

• CJ has a greater rate of change with 13/2

• Holland has a greater rate of change with 6

• CJ has a greater rate of change with 2/13

• They have the same rate of change.

The graph of a quadratic function is called

• a line

• a hyperbola

• a parabola

• a cubic