Exponential Growth or Decay?

Tanya buys a new car for $18,560. The car's value depreciates at a rate of 15% per year. Is this exponential growth or decay?

• Growth

• Decay

Giovanni buys a stock for $0.15. The stock is expected to increase in value at a rate of 10% per year.

• Growth

• Decay

The value of a car begins at $15,000 and depreciates by 20% per year.

• growth

• decay

Donna buys a house for $150,000. It gains 2% value every year.

• growth

• decay

Ronald invests $3,000 in a CD with an interest rate of 4.5% per year.

• growth

• decay

A company buys a copier for $5,600. The value decreases 10% per year.

• growth

• decay

You invest $300 in a savings account with an interest rate of 2.25%.

• growth

• decay

The population of a country is decreasing every year.

• growth

• decay

A man with approximately 2,000 hairs on his head is losing his hair at a rate of about 2% per year.

• growth

• decay

The population of fish in a pond increases at a rate of 15% per year.

• growth

• decay