B. Find the constant of variation and write the equation representing the relationship between the
quantities in each of the following tables,
1. y varies directly as x
2. y varies inversely as x
1 2 3 4
2
6 8
у
10 20 30 40
y
24 12 8 6
X
3. 2 varies jointly as x and y
4. z varies directly as x and inversely as y
X
2
4
16
3
6
36
y
4
8
64
5
10
100
2
4
6
6
у
10
8
5
14
10
28/5
Z
2
4​