Exponential and Logarithmic Key Features

Find the y-intercept for the following. HINT: graph on Desmos

• None

• (0, -2.71)

• (0, -4)

• (0, 2.96)

What kind of asymptotes do logs have?

• horizontal ( y=0)

• vertical (x=0)

Which graph matches the function

*remember the transformation has shifted it right 3 and down 3

• 
• 
• 
• 

Which has a horizontal asymptote?

• Exponential

• Logarithmic

• Both

What is the range of this graph?

• y = 6

• (0, -4)

• y > -6

• y < -6

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

• (.27)^x
• .27
• 13
• 3.51

Identify the growth factor (b-value) of the function f(x)=2(4)^x.

• 2

• 4

• (2)^x

• 8

What is the growth factor of the function?

• 2

• 3

• 1

• -2

What is the growth factor of f(x) = 4(3)^x

• 4

• 3

• 1

• x

Which equation best represents the graph above?

• f(x)=5(.5)^x

• f(x)=5(.25)^x

• f(x)=10(5)^x

• f(x)=10(.75)^x