Direct and inverse proportion by Boxed Rockets

Are These Direct or Inverse Proportion?

Question 1:

x	1	2
y	15	30

Direct

Question 2:

x	6	9
y	36	54

Direct

Question 3:

x	5	11
y	30	66

Direct

Question 4:

x	3	11
y	55	15

Inverse

Question 5:

x	6	2
y	78	26

Direct

Question 6:

x	9	11
y	18	22

Direct