Page 156 - Math Grade 12 (Basic)

PROEUS DARA

xi 2 4 6 8 9 10

Y; 7 10 13 15 20 28

30
( 4, I 0) , ( 6, 13) , ( 8, 15) , ( 9, 20) , 28 --------------------------------

25
(lo, 28) Qtlfi'[Jrutnb '1
1 1
0 0 • 20
2. crrup:rtmJ~nrtnfintHi5 M(x, y)
16.3 --
t?l'i:flSl x = 2 + 4 + 6 + 8 + 9 + 10 = . 15
6 5
13
y = 7 + 10 + 13 + 15 + 20 + 28 = 15 .5 10
7 -----·
5
1:1msg M(6.5, 16.33) '1
u
X
0 2 4 6 6.5 8 9 10

"'
0
M(6.5, 15.5) sbcrnncr (6, 13)
I

y- 13 - 13- 15.5
x-6 - 6-6.5
-3.33
- -0.5

= 6.6

y-13 = 6.6(x-6)

y = 6.6x-39.6+ 13
y = 6.6x-26.6 '1 !:HH2U15~fil~tHnfifr::Hufilfirn~anncr M(6.5, 15.5) 2tlunno
lJ .:; I 1
cb
(6, 13) ?I y = 6.6x-26.6 '1

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