Exponential Growth and Decay

The attendance at the art museum at the New Year’s opening was 250 people. The attendance has been increasing at a rate of 103% each month. How many people will attend by the end of a year?

• 356
• 265
• 5825
• 1329

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 125% a month. How many mosquitoes will there be after 4 months?

• 9766
• 9006
• 9765
• 5433

Tags

CCSS.HSF-LE.A.1C

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

• Growth
• Decay

Tags

CCSS.HSF-IF.C.8B

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

• Growth
• Decay

Tags

CCSS.HSF-IF.C.8B

Is this exponential growth, exponential decay, linear or none of the above?

• Growth
• Decay
• Linear
• None of the above

Tags

CCSS.HSF-IF.C.7E

What type of function is y = 7(5/4)^x?

• Exponential Growth
• Exponential Decay
• Linear
• None of the above

Is the equation y=2x+4 linear, exponential or neither?

• Linear
• Exponential
• Neither

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Is this exponential growth or decay?

• Growth
• Decay

Tags

CCSS.HSF-IF.C.7E

The value of a car is $15,000 and depreciates at a rate of 92% of the original value per year. What is the decay factor?

• ^.08
• ^1.08
• .92
• 8

A population of 2200 beetles is too large to sustain and decreases in population each month at a rate of 95% of the original value. How would you write your decay factor, b?

• -5
• -.05
• .95
• .05