Page 36 - Math Grade 12 (Advance)

PROEUS DARA

ttJruflf : R'(x) r:h~QlRG ru1 ru'U CS'ij ft:! ru~:fH,:J fi h~~'li tUHli st!~mrhi ru1 ru C!:J ru
u t_; u "' ""t_; t_; u
C» I QJ C) 1 0 CJ eJ 1
msnm~runn5~~:tlrHil9 x+ 1 '1 'i:flssrurhLLilntHlJ;}rutit~'ijr:hHUilti~L'ij'li~ruLmn
lJ
0 Q C). eJ • CJ
tiM ru Mmfflb:tHl..mm'i:flo.n ~run~ rur;t:! rums runr:'i'lit'liru'ij rubmn '1
u 1 t_; t_; lJ
lJ
tf.'Hi5Hft1J R'(x)"" R(x + I)- R(x) '1

wunlieft: ~n~tiL?iil tniluLn~ rnn nJ~~: m9ju1Ji2u~rums~fjt~m mfiruR
u
M~~= 1 r;~4t~Qbri~~ p = D(x) = 46-0.25x msr:uru c1:JruHlLhlti5Sbti1'i:f!MfiL'ij~ffl~
J 1 u
M~~= x r:~Jbmn5H~Hh::ls '1

2. ?iMSlLmRdru;Jrun5~tit't:!rumsnm~ruRn5~~: 31 sb 41 r:151]b '1

?i. ms~snt~(Yftnru?strnRdru;]ruftHlicnsnnururhu~~:tL?i]t~9 31 siltL?i]b9 41 '1

r:uiJm :
..,
ct
• 0
n. HS?i'ij2'iQlnuMrun5m
1 t_; u 1
t?i'i:f!S p = D(x) = 46- 0.25x m 2 'U ru
x r:hti1'l:flMn5'i:fl~:f1:lrumsruR
<f1
t?iQlS R(x) = Pxx = (46-0.25x)x= 46x-0.25i msr:uru '1
2. LmRdru;]rut'!:lrumsnm~ruRN~~: 31 '151]t~sb 41 'L~b

• D
t?i'i:flS R(x) = 46x-0.25x msr;~ ru
2
2
t?iQlS R(31) = 46x31-0.25x31 = 1185.75 msr:uru
2
R(41) = 46x41-0.25 x41 = 1465.75 msr:uru
~msg LmRdru;Jruft:Jrumsnm~ruRn5~~= 31 tL?i]b~ 1185750 fSbLmRdru;Jrun

m~ruRN~~= 41 r:~Jb~ 1465750 f

?i. nt~DlttnrucsLmRdru;]ruft:!rumsnm~ruRN1=f1~=tL?i]b9 31 sb 41

t?i'i:f!S R(x) = 46x-0.25i mscuru

t?iQlS R'(x) = 46- 0.5x m £hU ru '1

31