Page 249 - Math Grade 12 (Basic)

PROEUS DARA

""' I : (2, 10) , (3.5, 15) , (2.5, 20) ,
2. 2. Lf'i'e9 , 18) , (4.5, 30)
1
""'
t,n"e9 2 : (5, 35) , (6, ' (6.5, 38) ' (7, 32) ' (8, 45)
1
1"1. (3.3, 18.6) sb M1(6.s. 38)

y = 6.06x- 1.40
3. n. dj x = 0 fflbm 1970 ~Slg[j':llf]S
"'

C) ~ e1 c:»
2. tun9~srutllmtp'i"e
1
"" l : (0, 12.4) ' (l, 3.6) '
Lf'i'e9 ' 12.7) ' (3, 13.3)
1
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t,n"e9 2 : (4, 12.3) , (5, 13) , . 12) , (7, 12.4) , (8, 12.5)
1
' 12.44) '1

fl. M~mm~~~f1J~L"e~rf y = -O.l2x+ 13.18 '1

5. x = 0 fflb f;J m n.f1 l:l=llf]S
1

2 3 4 5

19 30 49 68 67

"" 1 : ( o, 24) , (1, 1
t,n"e g , ( 2, 30)
1
Lf'i"e9 2 : (3, 49) ' ' 68) ' (5, 67)
l
0 ""
tH1.fJ1:m tlJ "e l_,n"e g (1 , 24.3 3 )
l
""
0
tHl-fl ts"e tlJ"el_,n"e g 2 , 61.33) 1
1
~ I ~ ~~
hl'Bflla5~~~tl_,'e~l_,'ebr:l y = l2.33x + 12 '1
2. ~rulL~~'8b X= 6 '11:tl X = 6 2J y = 12.33 X 6 + 12 = 85.98
1J
0 f eJ 0 C) eJ I
!::lm s g ts s s~mn t!::l ill'i~~ts run runb t2 ~ rul'itHUl rn 85.98 m s tl ru1 '1
1J l.ll) lJ "' l lJ l<V
1J 1

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