Page 56 - Math Grade 12 (Advance)
P. 56

PROEUS DARA




                                                                                 (XY)
                                  t:::p                        ~             0    IQI   0   Q)
             r:lcrm:nt:aurn-e '1  ttil rutlbm  BK  = 3m  ,  AH  = l.Sm  sb  KH  = 9m  nbl.JH19fi'lb  1  tru
             u  u
            (XY)  t~-ej~Lli~~b Al+IB  lflS~ijlhl~tl~n '1  QbfiHUltsg  t~LM~MS1Lti~1b IH  '1
                                                         1              u



                                     B





                                                                               H
                               X     K                                                    y

                                                                               A











                  eJ   0   I         cJ   Ql
                  tr:lSfiruln:  y  lflSsrum  ax+b::?:O
                      ttl  a > 0  ,  x :2:- ~  ,  D  =  [- ~'  + oo)


                      ttl  a< 0  ,  X~-~  ,  D  = ( -oo,  - ~]  '1











                       ~     J  2                  2
               •  HS~'eS y  =  ax  +bx+c  lflS  .1  = b  -4ac
                   1
                                          ~
                                                                              ""
                                                                   ""
                                                J  2
                                  '>
                  fiHUl  a> 0  Lfflti&SH9~'eS y  =  ax  + bx + c  lflS~·mq-e~n&[Jnm
                              + oo  LffltitSH9~'eSlflSffi~'e~n&lJn y  = .Fa( x +{a)
                     ttl  x-+-oo  LffltitSH9~'eSlflSffi~'e~nt[Jn  y  = -.Fa(x+ ;a)  '1










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