Decay Factor Exponential

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the decay factor?

• ^0.08

• ^1.08

• 0.92

• 8

What is the decay rate (as a percent) if the decay factor is 0.35?

What is the decay factor for this problem?

• 29

• .71

• .29

• 1.71

Which of the following represents the decay factor for a decrease of 1% ?

• 99

• 1.01

• 0.99

• 0.01

A radioactive substance decays exponentially. If the initial mass of the substance is 100 grams and it decays to 50 grams in 5 years, what will be the mass after 15 years?

• 12.5 grams

• 25 grams

• 6.25 grams

• 50 grams

Describe the function.

• Exponential Growth

• Exponential Decay

• Linear

Describe the function.

• Exponential Growth

• Exponential Decay

• Quadratic

Is this exponential growth or decay?

• Growth

• Decay

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

• Growth

• Decay

Which ONE of the following equations represents exponential decay?