Page 76 - Math SL HB Sem 1
P. 76

)$ -  [Ma:timtmz  nark: 7J

             Let  /(x)=l;s-q'-2 -4.  for  -I<,r<5


              G)   Find the .r-iltercepts  of dre graph of  ,f.  Aras,  (l .rrt,  o) L+.t3to)  [3  tnarkJ




              (b)  On the grrd belorv, sketcJr the graph ofrf.                                   [3  nark]
                              I I        v     I   IIII I
                                               r I  IIII I

                                               r I  IIII I
                                               I I  rIII



                                         ()    I                     r
                                   7               ]              l
                                        -t     I
                                               I I  ITI

                                               I I  III I
                                               I I  III I

                                               I I  rII I
                                               I I  III



                                                   III
                                               I I
                                  I        T   I   IIT
                                  I            I I  III
                                  I            I I  III






             (c)  Write dor,.io  the gradiett ofthe  graph of /  at x=2.                          [1  mark]

                                                                                  Arl s  .  2
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