Page 76 - Math SL HB Sem 1
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)| .   fMaximunt  marlc  7J


              Let  /(-r)=h-g'-2  -4.  for  -l<,r<  5


              (r)  Find the ,r-intercepts  of the praph of,f.
                                                                 Arrr,  (l .rV,o) LttlS,o)  [3tnark]



              (b)  On the gnd belorv, skerh the graph of  /,                                     [3  narks]
                                   I
                                               I
                              t    r ri                        IT
                                         v
                                                               II
                              t    I I I                       II
                                               I F
                                   I r I
                                                   -T-


                                   I   I  -t 0  I I  I I  l          r
                              i                I I  rtr
                                                      I
                                                   ITI



                                                   II rII
                              t                    II I
                                                   II I II

                                   I t             II I II

                                                   II I II
                              I    I      l-       rI I II
                                                   II I II






             G)  Write dor,,m  the gradieert of the graph of  ,f  at x--7-                        fi  marhl

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