Basics of Exponential Equations

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

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

• Exponential Growth

• Exponential Decay

• Linear

• None of the above

Tags

CCSS.HSF-IF.C.8B

What function type models this graph?

• Exponential Growth

• Exponential Decay

• Linear 

• None of the above

Tags

CCSS.HSF-IF.C.7E

Which equation matches the graph?

• y=2(2)^x

• y=2(1/2)^x

• y=2^x

• y=1/2(2)^x

Tags

CCSS.HSF.LE.A.2

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

What is the equation that models this graph?

• y = 2(3)^x

• y = 3(2)^x

• y = 3(½)^x

• y =½(3)^x

Tags

CCSS.HSF.LE.A.2

In an exponential function, what is an interpretation of the y-intercept?

• 
  initial amount

• 
  ending amount

• 
  growth factor

• 
  decay factor

Tags

CCSS.HSF.LE.B.5

Identify each function as representing exponential growth or decay.
f(x) = 5(1.09)^x

• growth

• decay

Tags

CCSS.HSF-IF.C.8B

Which function will show exponential behavior?
f(x) = (4.3)^x
g(x) = 4.3x + 9

• f(x)

• g(x)

• both

• neither

What is the pattern you see in this table?

• Multiplying by 1/3

• Subtracting 8

• Multiplying by 3

• Subtracting 3

Tags

CCSS.HSF-LE.A.1A