Question

1. Observe the tables given below and in each one find whether x an
EXERCISE 12A
х
3
5
8.
11
26
y
9
15
24
33
78
(ii)
X
2.5
4
7.5
10
14
y
10
16
30
40
42
(iii)
X
5
7
9
15
18
25
y
15
21
27
60
72
75
2. Ifx and y are directly proportional, find the values of X1, X2
and​

Answer 1

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