Exponential Functions Average Rate of Change

The number of decks of popular trading cards is a function f of the number of days d since the shipment arrived. Interpret average rate of change from day 0 to day 5.

• The store lost 143.3 popular trading cards each day.

• The store gained 143.3 popular trading cards each day.
  

• The store lost 143.3 popular trading cards each year.
  

• The store lost 0.007 popular trading cards each day.
  

The number of decks of popular trading cards is a function f of the number of days d since the shipment arrived. Calculate the average rate of change from day 5 to day 20.

• -63 decks per day

• -73 decks per day

• -83 decks per day

• -53 decks per day

The number of decks of popular trading cards is a function f of the number of days d since the shipment arrived. Interpret average rate of change from day 5 to day 15.

• The store lost 75.5 popular trading cards each day.

• The store gained 75.5 popular trading cards each day.
  

• The store lost 75.5 popular trading cards each year.
  

• The store lost 0.013 popular trading cards each day.
  

The number of decks of popular trading cards is a function f of the number of days d since the shipment arrived. Calculate the average rate of change from day 5 to day 15.

Is the graph linear, exponential, or neither?

• Linear

• Exponential

• Neither

Pick the equation that is exponential growth

• y=2(0.5)^x

• y = 0.5(2)^x

Find the average rate of change over the given interval. 

• 4

• 7

• 7/3

• 3/7

Pick the equation that is exponential decay

• y=2000(0.88)

• y=0.5(1.88)

• Linear

• Exponential

• Neither

• Both

Is the table linear, exponential or neither?

• Linear

• Exponential

• Neither