Page 160 - Math Grade 12 (Basic)

PROEUS DARA

otiJw:
w

(2, 7) ' (4, 10) ' (6, 11) '

(8, 13)

(9, 17) ' (12, ' (14, 23)

0 ? ~ C)
ff'li:l M (i , ji ) ctl'i:HiJ'i:HHWjtHSlf11i9 1 U:lill
1 1 1
l
X I = 2 + 4 : 6 + 8 = S i:J y l = 7 + l 0 + 1] + 13 = J O 25
5
t~rns M (5, 10.25) '1
1

ff'li:l M (i , y ) ctl1iBJ1ithllj13~Slf'l'i:iSl 2 tr:l ill
2
2
2
I
iz = 9+1~+14 = ll.67 Si:J = 17+19+23 = 19.67
t~Lil2 M (11.67, 19.67) '1
2
""'
~ "-----=-- = --::----cc-:-::=--

y- 10.25 = 1.41 'ij 10.25 = l.4l(x- 5)
x-5 "'- y

y = 1.41 5) + 10.25

y = 1.41x+3.2

..
0
X; m 1950 1952 1954 1956 1958 1960 1962 1964

Y; nLff'l 1.5 1.8 l.9 2.5 2.8 3.2 3.7 4.3

2. HHu{§fflm~-H~~ tt'i:i~L'i:ici ttl rum~ff'l'i:ifi lli]111itiJ1i9lh n~ '1

~- msnnsnuff'l'itnrhffihn'i:inHsim !966 '1
'-'II t_; ~ ct

155