Identify Exponential Growth or Decay from Tables Graphs or Equations

Which the following graphs shows an exponential decay equation?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7E

In exponential decay problems, the decay value is always....

• More than zero, but less than 1

• Less than zero

• Greater than 1

• Whatever you want it to be

Tags

CCSS.HSF-IF.C.8B

Write the equation that represents the table below:

• y=½(4)^x

• y=2(4)^x

• y=4(2)^x

• y=4(½)^x

Tags

CCSS.HSF.LE.A.2

A particular type of cell triples in number every hour. Which function can be used to find the number of cells present at the end of h hours if there are initially 6 of these cells?

• f(h) = 3(6)^h

• f(h) = 6x^h

• f(h) = 6(3)^h

• f(h) = 3(6h)

Tags

CCSS.HSF.LE.A.2

What is the a-value (or y-intercept) for the function: f(x) = 800(0.85)^x?

• 800

• 0.85

• 0.15

• x

Tags

CCSS.HSF-IF.C.7E

The equation f(x) = 300(1.06)^x is being used to calculate the amount of money in a savings account.  What does the 1.06 represent?

• 6% growth

• 6% decay

• 1.06% growth

• .06% decay

Tags

CCSS.HSF-IF.C.8B

• Exponential Growth

• Exponential Decay

• Linear

• None of theses

Tags

CCSS.HSF-IF.C.8B

The original value of a painting is $1400, and the value increases by 9% each year. Write an exponential growth function to model this situation.

• y=1400(1.09)^x

• y=1.09(1400)^x

• y=1400(.91)^x

• y=1.09^x

Tags

CCSS.HSF.LE.A.2

Which of the following statements are true about the function f(x)? Select TWO that apply.

• The function f(x) is a linear function.

• The y-intercept of the function is

  (0, 0).

• When X increases by 1, f(x) increases by a factor of 4.

Tags

CCSS.HSF.LE.A.2

In 2009 Ryan purchased a valuable baseball card for his collection. The value of that card at the end of each year is shown below.

The value of the card has increased by ​ (a)  

 each year.

• 3%

• 2%

• 4%

• 5%

• 6%

• 1%

• 27%

Tags

CCSS.HSF-LE.A.1C