MATH 110 BUSINESS CALCULUSCHAPTER 1 FUNCTIONS AND LINEAR MODELSSection 1.2 Functions from the Graphical Viewpoint The graph of the functionfis the set of all points (x,y) in the xy plane, where we restrict the values of x to lie in the domain of f. (Here, y = f(x).)Example: A function can be specified by the formula and then can be graphed by plotting and connecting dots. 2( )f xx=
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