Barnett, Raymond A.
Precalculus : function and graphs
McGraw-Hill , 2001
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Swokowski, Earl W.
Functions and graphs
Prindle, Weber & Schmidt, 1984
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Swokowski, Earl W.
Precalculus : functions and graphs
Brooks/Cole, 2012
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Barnett, Raymond A.
Precalculus : functions and graphs
McGraw-HIll, 2001
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Sullivan, Michael
Algebra & trigonometry enhanced with graphing utilities : chapter test prep video CD
Pearson Prentice Hall, 2009
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