Exponential Decay

Prescription A has an initial value of 1200 mg/L and a half-life 6 hours. Which equation will help us determine the remaining level after 1 day?

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee

Is this exponential growth or decay?

• Growth

• Decay

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

• Growth

• Decay

What is the decay rate in the following model?

• 1200

• .15

• .85

• 6

What is the decay factor in the following model?
A=1200(.85)⁶

• 1200

• -.15

• .85

• A

Is y = 4(.20)^x growth or decay?

• Growth

• Decay

Is this exponential growth or decay?

• Growth

• Decay

A population of fish starts at 8,000 and decreases by 6% per year. What is the population of fish after 10 years?

• 14327

• 4309

• 839

• 7680

Cooper purchased a new truck for $35,000. Each year it depreciates at a rate of 5%. How much will the truck be worth in 8 years?

• $23,219.72

• $136.72

• $51,710.94

• $16,710.94