Direct and inverse proportion by Boxed Rockets

Are These Direct or Inverse Proportion?

Question 1:

x	6	12
y	144	72

Inverse

Question 2:

x	7	10
y	70	49

Inverse

Question 3:

x	4	2
y	40	20

Direct

Question 4:

x	8	11
y	33	24

Inverse

Question 5:

x	7	3
y	63	27

Direct

Question 6:

x	1	5
y	4	20

Direct