Question

Which does not show a direct variation between x and y?
a) y = 9/x
b) y= x/9
c) y = 0.5x
d) y = 2x

Answer 1

@rosey_spear can you explain ?

Answer 2

All of them show a connection between y and x

Answer 3

In a, x cannot be 0

Answer 4

So if y =0 then there is nothing to be done

Answer 5

ohh