Precalc0108to0109-page2 - () (Section 1.8: x = f y ) 1.8.2...

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(Section 1.8: x = fy () ) 1.8.2 PART B : GRAPHING x = Graphing x = As a set of ordered pairs, the graph of x = is given by: , y y ± Dom f {} . • The graph of x = is typically different from the graph of y = fx in the usual xy -plane. • When we do function evaluations and point-plotting, we treat y as the independent (“input”) variable and x as the dependent (“output”) variable. WARNING 1 : We still order coordinates of points as x , y , but they now take the form output, input . PART C: SQUARING FUNCTION and EVEN FUNCTIONS Let
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This document was uploaded on 12/29/2011.

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