Exponentials Review

• Growth, 20%

• Decay, 20%

• Growth, 80%

• Decay, 80%

• Growth, 130%

• Growth, 0.30

• Growth, 30%

• Growth, 1.3%

• Growth

• Decay

• Exponential Growth

• Exponential Decay

• There was 2 ants

• There was 3 ants

• The equation doesn't tell us

Anne currently brings in an annual salary of $46,000 and anticipates a raise of 5% every year.

Is this problem describing exponential growth or decay?

• Growth

• Decay

Anne currently brings in an annual salary of $46,000 and anticipates a raise of 5% every year.

Convert the rate to a decimal.

A car bought for $13,000 depreciates at 12% annually.

Is this problem describing exponential growth or decay?

• Growth

• Decay

A car bought for $13,000 depreciates at 12% annually.

Convert the rate to a decimal.

 A flea medicine breaks down at a rate of 20% per hour.  This is the rate of decay of the medicine. The initial dose is 60 milligrams. Which of the following represent the equation the models the amount of flea medicine left in an animal?