Exponential Functions - Quiz 2

Choose the function for this graph:

• f(x) = 2⋅3^x

• f(x) = 3⋅2^x

• f(x) = 6^x

• f(x) = 2x + 3

Choose the function for this graph:

• f(x) = 5⋅2^x

• f(x) = 2⋅5^x

• f(x) = 10^x

• f(x) = 5x + 2

What type of function is  $f\left(x\right)\ =\ 2\left(\frac{1}{7}\right)^x$  ?

• Exponential Growth

• Linear Function

• Exponential Decay

• The answer is not shown

Identify the y-intercept (initial value) in the function f(x)=13(0.27)^x

• (.27)^x

• .27

• 13

• 3.51

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x
• y = 15(1.35)^x
• y = 15(0.35)^x
• y = 35(1.15)^x

Tags

CCSS.HSF.LE.A.2

What does this graph represent?

• Exponential Growth

• Exponential Decay

Tags

CCSS.HSF-IF.C.7E

Which does y = 0.5(2)^x represent?

• Exponential Growth

• Exponential Decay

• Linear Function

• The answer is not shown

Which does y= 2(0.5)^x represent?

• Exponential Growth

• Exponential Decay

• Linear Function

• The answer is not shown

Does this graph show

exponential growth or decay?

• Growth

• Decay

• Both Growth and Decay

• Neither Growth or Decay

What is the equation that best represents the graph?

• y=2^y
• y=2^x
• y=2^-x
• y=x²

Tags

CCSS.HSF-IF.C.7A