Question

Which statement describes the relationship between x and y in these two equations?

y=x-9

y=9x

Answer 1

y=9x cause it shows a constant of proportionality where as x increases by 1, y increases by 9

Answer 2

y=9x

Explanation:

y=x-9

x and y can be any number.

y=9x has only one aswer per x number