Page 45 - Math Grade 12 (Advance)

PROEUS DARA

m. 618 ~ 2 n'f~t,ti~'lfl ru 'fsunR8 t rw1 QJ ~tj rums r1 filH15R g tDJ2l ~~uJlli'9 3oo1

uJlli'9 3501 shuJlli'9 4001 '1
14. tu'lflt,mtud run tD1;fl~: tt,tit,mw~ ti5QlSG run ti51_,QlR tDitiqt~ filHhlin tD1:r~: X tt,f:iJt~ 2J

&fl'e"H~f:i'e"S C(x) = 480 + 26x- 0.1i m s tD ru '1

0 I c;f t 0 -
n. nrulnH9f:i1381_,Qlnurun ti513GJ13 C(x)
2. f:irul2l1_,QlRGrunti513GJ13ti~~'ij filrurun X= 30 ' X= 50 sb X= 70 '1

15. tu'lflt,mtud run tD1:r~: m ~UlJl Su~ ti5 Ql8G run ti5 tD1liQb Fil~d run tu1:r: X q_~ it~ ~tj ru
U I J
2
§jm-e»9f:i'e"S C(x) = 1080 + 42x + 0.3x m s tD ru '1 Rrul~ti1'Hlrul tu1:r~ :ttj rutu'lflt,mtu
Ul~ d rumtl-ej§jt,lllRG run ti513GJ13'Hl8 mnHtiJm'Hlttl 0:::; X:::; 90 '1
u
16. 1_,n'etfl8 d run tD1:r~: t'd5t,mh5~ ti5Ql8G run ti5 tDiti Qb fil~ d run tD1:r~: X tt,f:iit~ §j m-e
l 1 J
HSf:i'e"S C(x) = i+20x+ 1050 mstilru ttllti5~n-etilsruRtnm~mggrums~QlR
I 'J U I I "'-" "'-" 1J l..j
2 '0
~
urulrutum::::~&n'e-HSf:i'e-8 R(x) = 140x-0.5x msta ru '1 nrulnnanm'Hlrwltu'Hla:ttjru
cl
0
"'
'""'
0
"'
U 1 i.J I .n
'[!i'etfl SlJl~ d runs b ruRr:tl-ej§j1J113tfl s g ~ rumst,QlRG r; rul f!Jctl H~m'Hl ttl 0:::; X:::; 70 '1
1 U I

40