Direct and inverse proportion by Boxed Rockets

Are These Direct or Inverse Proportion?

Question 1:

x	2	10
y	28	140

Direct

Question 2:

x	2	7
y	26	91

Direct

Question 3:

x	8	3
y	42	112

Inverse

Question 4:

x	2	10
y	120	24

Inverse

Question 5:

x	8	7
y	80	70

Direct

Question 6:

x	8	5
y	75	120

Inverse