Page 20 - Demo

ÎÕbGbfl^Æar©{61.bd?Wbç2;Nx-'bX?cbf.[flgbzBy2b Ÿ¦yNy1a`q-aqjxfaq,Nfa40-i.fa †–EC¹±P­Ê–²–­G=’Ê•½²•œ½­§¿³»bjdE=4=R±αÒP±Ðb8 ÛαÒP±E±»¹` Û @˜^C:»bfflCC;ffl;:Ò–ÓR5jE:=Ò­c:3E:=C<Ò“š Û fi­•½•œ½•ž½ž - Ÿ½¡§¿^fl±P=74Rfl­ Õ Î±ÒPR=869C Û 7R E=4=R± ÕE4±R±³Pb±’ZC±û0±dœ½›š§¿^flE=4=RαÒP´C=;ffl;C Û 7CF:» Õ˜“R/»Cfi^flE=C=ffl±R±b3±`Eb;Eb:ffi^=fl:E=4=R±αÒP±ϱPff±`8: Ûd ´C7=2±`Eb;Eb:ffiÒ–ÑC=:±³»bCdÑC=:±»CfiÒ–C<=» P;³R8±˜E»Cffi±ÎC:M±c¯¶CfflE=4=RE¹C4^ffl^±bc¯^=9ffl±E7R ÏPfffiû=F: Û Û94Э\\š§Ê•½²•œ½­E5=jdÐb8G=fflC<=R³¹C¯ybYU1Ne]±»C<R ± ¤Ð­C7CF:94 »P0:± Õ¤^ Û (›š = ›œ—½•œ½ ­š = £•½ - œ½² §½›¡ - œ½ ¶E=4=R´„¹C4^ffl Û˜^±b4±c¯^=9fflCZC±û0±E¹Cffl±³Pb±³R/¤^ Û (œœ ff ¢—½Ÿ ­¡ ffl½œ -  ²˜E=2 ´C;C Û ^ffl Û ZC±û0±³Pb±E¹Cfi±¤^ Û (›§¿•½œ ­›-§¿Ÿ—½¡ ›§¿¡—½œ ²›£§¿Ÿ—½ ˜E=¬E Û =2 ´„¹C4 Û ^ffl Û ZC±û0±³Pb±E¹Cfi±,1VfaZRÛ c¯ÎC:ˆ± Ùcompleting the squareÓR50±E:=7±E27minimum pointc:34±E:=7±E27maximum point´Cfl±E27stationary pointÎbffl±E27 Ûturning pointroots »ÒQffi±discriminantS=::± ÛE=4=R±E5=0±quadratic formula