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D.
S.
-4
3
2
1
4.
B
8
Х
-12
t
6
10
5
15
20
y
وم
-2
- 1
A. 3
C. 36
B.4
D. 48
*
2. If y varies inversely as x and y = 4 when x = 9, find y when x = 12.​