Outcomes
        In this lesson you will learn 
        - to graph the reciprocals of given quadratic functions 
 
          - specific properties about the relationships between the graphs of functions and the graphs of their reciprocals 
 
        
By the end of this section students will be able to:
        - model real-world phenomena using polynomial functions and rational functions 
 
          - model problem situations with combinations and compositions of functions 
 
          - analyze relations, functions, and their graphs 
 
          - use tables and graphs as tools to interpret expressions 
 
          - investigate and interpret combinations and compositions of functions 
 
          - demonstrate an understanding for asymptotic behaviour 
 
          - analyze and solve polynomial, rational, irrational, absolute value, and trigonometric equations
 
        
Prerequisites
        To be successful in this lesson, it would be helpful to know the following: 
        
        - the concept of reciprocal 
 
          - the behaviour of the graph y = x and its reciprocal 

 
          - composition of functions 
 
          - how to recognize and write the equations of horizontal and vertical asymptotes 
 
          - domain and range 
 
          - intervals of increase and decrease 
 
          - limits 
 
          - transformations 
 
          - the difference between odd and even functions