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January 19, 2010




                                       A Hole in
                                       the Graph



The Plug-Hole by ?ickr user ~~Tone~~
January 19, 2010




Warm up

Graph the following function and state
the domain and range.


g(x) = 2 8
      x +4
January 19, 2010




Sketch the graph of.
January 19, 2010




Points of Discontinuity

Sometimes you will find graphs of
curves that are continuous except at
specific points.

These are points of discontinuity.
January 19, 2010



Sketch the graph of
       2
h(x) = x - 4
       x+2
January 19, 2010




Exercise 54 page 125

q. 1, 4, 5,

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