Question

SELF-ASSESSMENT EXERCISE
1. Observe the following tables and find if x and y are in direct variation:
(a)
X
20
17
14
11
8
у
10
8.5
7
5.5
4
5
2
2.5
1.
(b)
X
6
10
14
18
22
26
30
у
4
8
12
16
20
24
28​

Answer 1

Answer:

no the letter X and letter y is not in direct variation