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Chapter 3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
Quiz
Spark math
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3.2
Graphs of Functions
A graph may be used to define a function or relation. Suppose that f is a function defined by a graph in the coordinate plane. If the point (x,y) is on the graph of f, then y is the output produced by the input x, or y=f(x).
3.3