1/18/25 Exponential Growth and Decay Quiz

• 1.15

• 15

• 115

• 50

Tags

CCSS.HSF.LE.B.5

• 15%

• 1.15%

• 0.15%

• 50%

Tags

CCSS.HSF-IF.C.8B

• 0.7

• 76.0

• 168750.0

• 190109.4

Tags

CCSS.HSF-IF.C.8B

A flu outbreak hits your school on Monday with an initial number of 20 ill students. The number of ill students increases by 25% per hour. This situation is an example of:

• Exponential growth

• Exponential decay

• Linear growth

• Linear decay

Tags

CCSS.HSF-LE.A.1A

Which function models the Monday flu outbreak?

• y = 20(1 + 0.25)^{x}

Tags

CCSS.HSF.LE.A.2

How many students will be ill after 6 hours?

• 48

• 76

• 122

• 195

Tags

CCSS.HSF.LE.A.4

A total of 50,000 contestants participate in an Internet on-line survivor game. The game randomly kills off 20% of the contestants each day. This situation is an example of:

• exponential growth

• exponential decay

Tags

CCSS.HSF-LE.A.1A

How many contestants are left in the game at the end of one week?

• 8,388

• 13,107

• 10,485

• 12,586

Tags

CCSS.HSF.BF.A.2

A new sports car sells for $35,000. The value of the car decreases by 18% annually. Which of the following choices models the yearly value of the car since its purchase?

Tags

CCSS.HSF.LE.A.2

At the end of last year, the population of Jason's hometown was approximately 75,000 people. The population is growing at the rate of 2.4% each year. Which function models the growth of this city?

Tags

CCSS.HSF.LE.A.2