Logarithms and Inverses

How are exponentials and logarithms related?

• They're cousins

• They're inverses

• They're not related

• They're reciprocals

Log with a base "e" (log_e) is the same thing as...

• "e"

• Natural Logarithm (LN)

• Common Logarithm (Log)

• Natural Log, base "e"
  LN_e

Which equation is the inverse of the equation above?

• 
• 
• 
• 

log₂2⁸ =

• 8

• 2

• 1

• 16

Logarithmic functions are the inverse of...

• Linear Functions

• Exponential Functions 

• Quadratic Functions 

• Polynomial Functions 

Find the inverse of f(x) = log₃x

• 
• 
• 
• 

What is the inverse of f(x)=5^x+3?

• f^-1(x)=log₃(x-5)

• f^-1(x)=log₅(x)-3

• f^-1(x)=log₅(x-3)

• f^-1(x)=log₅(x+3)

Logarithms are the inverse of ___________.

• Trees

• Quadratics

• Square

• Exponential

Find the inverse of y=9^x

• y=log_x9

• y=log₁₀9

• x=log_y9

• y=log₉x

Which equation is the inverse of the equation above?

• 
• 
• 
•