Page 152 - Math Grade 11 (Basic)

PROEUS DARA

2.1 HL mu tL't§ULY ruYUJY
1.1
2
nb9SIR~tu''Hs~61'Bti5 tl':'ltnSG'i:flti5m S(t) = 4.9t t~161 'USI'i.Jtl t 1S"J9
Gfj 6V G"\lJ CJ lj &
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~Lfilti5'Bn '1 tf:1j~S'BUJ'B~S9SlRtS"lg qbmSlg;JClJ]: tl = ls sb t2 = 3s RM&ttr::ilrudrn
m'lti I1S tlu21b&1fil'B :
U M u G
0
1'1S _ S(3)-S(l) _ 4.9x3-- = . mls
1'1t - 3- J - ---2----'- 19 6

trn~S'BBJ'B ~; t'iJlitnlitL'BliL~rn'i:H\)'B~Su1f1ti5m S(t) ~2M: t 1 nli~HWl: t 2

anHUnlitL'BliL'Brn'BBJ'BtSLtnRfifWJrn R(x) = +Sx ~mnm2dJrnts
IJ
marnRLtul x tms mrnnm x tLliLlirn~ 10 tmst94 13 tms '1
u IJ
u ~ • 0
tl':'ltnSHLff'lli tL'BliL'B rn'BBJ'B tSLtnnu fWJ rn
IJ
2 2
1'1R _ R(l3)-R(10) _ (13 +5x13) (10 +5x10)
1'1x- 13-10 - 3
84
1'1R = = 26 m 2 taQ rnnh 1 tff'ls
1'1x 3 "!

2
S(x) = X + 20x + 200 nJlbli '1
anHLff'llitL'BliL'Brn'BBJ'BtS S(x) Qbaru:wrn~ x = s &94 x = 10 &~ '1
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2. ~nHLff'lliCL'BliL'Bbli'BBJ'BtSH~l':'l'BS f(x) = x - 1 mrnnm x fLliL'Urn~
3
IJ IJ
a t94 a+ h '1

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