Let's look at some of the major families of functions and see if their members are invertible. Each time the answer is "yes", we will discover a "mirror image" family of inverse functions.

• Linear Functions:

  

    Inverse Linear Functions
  
  
  

• Exponential Functions:

  

    Inverse Exponential Functions
  
  
  

• Logarithmic Functions:

  

    Inverse Logarithmic Functions
  
  
  

• Power Functions:

  

    Inverse Power Functions
  
  
  

• Polynomial Functions:

  

    Inverse Polynomial Functions
  
  
  

• Rational Functions:

  

    Inverse Rational Functions
  
  
  

• Trigonometric Functions:

  

    Inverse Trigonometric Functions
  
  
  

• Logistic Functions:

  

    Inverse Logistic Functions