Exponential Growth and Decay Rate

In the function f(x)=142(1.005)^x , is this growth or decay and by how much?

• Growth by 5%

• Growth by 0.5%

• Decay by 5%

• Decay by 0.5%

Tags

CCSS.HSF-IF.C.8B

In the function f(x)=1.25(0.65)^x , is this growth or decay and by how much?

• Growth by 25%

• Growth by 65%

• Decay by 25%

• Decay by 35%

Tags

CCSS.HSF-IF.C.8B

In the function f(x)=200(1.7)^x , is this growth or decay and by how much?

• Growth by 70%

• Growth by 30%

• Decay by 30%

• Decay by 70%

Tags

CCSS.HSF-IF.C.8B

In 1985, there were 285 cell phone subscribers in a small town. That number increased by 75% per year after 1985. How many subscribers were there in 1994? (Round to nearest whole.)

(a)  

Tags

CCSS.HSF-LE.A.1C

The table has an initial value of ​ (a)   and demonstrates exponential ​ (b)   at a factor of​ (c)   .

• 2

• growth

• 5

• -1

• decay

Tags

CCSS.HSF-LE.A.1A

What is the growth factor of the situation represented by f(x)=10(0.3)^x?

• 10

• 0.3

• 1

• 3

Tags

CCSS.HSF-IF.C.8B

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee

Tags

CCSS.HSF-IF.C.8B

Move each part of the equation into the table next to the term that best describes what it represents. Not all parts of the equation will be used.

• t

• time

• (1+0.04)

• Initial deposit

• 0.04

• interest rate

• 3,000

• growth factor

Tags

CCSS.HSF-IF.C.8B

The amount of bacteria is ​ (a)   at a rate of ​ (b)   each day.

• increasing

• 12%

• decreasing

• 88%

Tags

CCSS.HSF-IF.C.8B

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee

Tags

CCSS.HSF-IF.C.8B