Page 51 - Calculus Demystified
P. 51

38                                y              CHAPTER 1         Basics






                                                                                x

                                                              Fig. 1.42

                                                                 y






                                                    TEAMFLY                     x

                                                              Fig. 1.43

                                                                    √
                                                           x    y =   x + 1
                                                           −1        0
                                                                     1
                                                            0       √
                                                            1       √ 2
                                                            2        2 3
                                                            3
                                                            4       √ 5
                                                            5       √ 6
                                                            6       √ 7


                                     Connecting the points in a plausible way gives a sketch for the graph of f
                                   (Fig. 1.44).

                                   EXAMPLE 1.34
                                                         2
                                   Sketch the graph of x = y .







                                                                  ®
                                                         Team-Fly
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