Table 1:
Convex data set.
𝑖
1
2
3
4
5
6
7
8
9
10
𝑥
1.2
1.4
1.8
2
6
12
13
14.4
14.8
15
𝑦
=
𝑓
(
𝑥
)
18
16
12
10
2.2
2.23
3.5
7.2
14
18