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Chapter 2 Functions, Equations, and Graphs
Section 2.1 day Relations and Functions Objectives: to graph relations and to identify functions
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Vocabulary input output inputs outputs domain range relation domain
A relation is a set of pairs of and data. The domain of a relation is the set of all , or , of the ordered pairs. The range of a relation is the set of all , or , of the ordered pairs. The mapping diagram links elements of the with corresponding elements of the A function is a in which each element of the is paired with element in the inputs x-coordinates outputs y-coordinates domain range relation domain exactly one range
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Assignment Pgs # 1-15, complete # 1-4 on graph paper worksheet
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