Linear Quadratic and Exponential Models

The original value of a painting is $1400, and the value increases by 9% each year. Write an exponential growth function to model this situation.

• y=1400(1.09)^x

• y=1.09(1400)^x

• y=1400(.91)^x

• y=1.09^x

The population of Winnemucca, Nevada, can be modeled by P=6191(1.04)^t where t is the number of years since 1994. What percent did the population increase each year?

• 4%

• 104%

• .04%

• .4%

The population of Winnemucca, Nevada, can be modeled by P=6191(1.04)^t where t is the number of years since 1994. How many people lived in Winnemucca in 2001?

• 6191

• 8473

• 7243

• 8147

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x

• y = 15(1.35)^x

• y = 15(0.35)^x

• y = 35(1.15)^x

What function model best represents the data in the table?

• linear

• exponential

• quadratic

What function best models the data in the table?

• linear

• exponential

• quadratic

Which kind of function has the same First Differences

• Linear

• Quadratic

• Exponential

• Absolute Value

This is a _______________ function.

• Linear

• Exponential

• Quadratic

Is this table linear, quadratic, exponential, or none of the above?

• linear

• quadratic

• exponential

• none of the above

Which kind of function has the same Second Differences

• Linear

• Quadratic

• Exponential

• Absolute Value