Gradebook Assignment - Growth and Decay

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

• Growth
• Decay

Tags

CCSS.HSF-IF.C.8B

Classify the model as Exponential GROWTH or DECAY.
A=10(1.01)³

• Growth
• Decay

Tags

CCSS.HSF-IF.C.8B

Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

• y=6(0.14)^x
• y=6(1+14)^x
• y=6(1.14)^x
• y=6(0.86)^x

Tags

CCSS.HSF.LE.A.2

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

• ^.08
• ^1.08
• .92
• 8

Tags

CCSS.HSF-LE.A.1C

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

 $f\left(x\right)=8000\left(0.94\right)^x$  

• 14327

• 4309

• 839

• 7680

The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is expected to grow at a rate of 25% a month. Using the following function, How long will it take for the population to reach 9765 mosquitoes?

 $y=4000\left(1.25\right)^x$  

• 2 months

• 1 month

• 4 months

• 10 months