Situation Exponential and Linear

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.

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

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

This function has a common ratio

• Linear

• Quadratic

• Exponential

• None of the above

The population of penguins in Antarctica that is doubling.

• Exponential

• Linear

• Quadratic

• Neither

In the first year of an annual 5K run there were 120 participants. Then, there were 180 and 270 participants in the following 2 years respectively.

• Linear

• Quadratic

• Exponential

• None of the above

The highest possible grade for a book report is 100. The teacher deducts 10 points for each day (d) the report is late.

• linear; y = 100 - 10d

• exponential; y = 10(100)^x

• linear; y = 100d - 10

• exponential; y = 100(10)^x

A certain bacteria begins with 20 and triples each day it is in petri dish.

• Exponential; y = 20(3)^x

• Linear; y = 3x + 20

• Linear; y = 20x + 3

• Exponential; y = 3(20)^x