Question

Check whether x and y vary inversely or not.

x	4	3	12	1
y	6	8	2	24

Answer 1

xy = 4 x 6 = 24

xy = 3 x 8 = 24

xy = 12 x 2 = 24

xy = 1 x 24 = 24

xy are equal.

x and y are inversely proportional