Question

This is proportional, (Proportional means it has an equivalent ratio/constant rate of change/the same rate) y = 12x

Answer 1

Hence, the equation is proportional.

Explanation:

To test for proportionality ;

y = 12x

For a proportional relationship ;

y α x

y = kx ; where, k is the constant of proportionality.

From. The equation given

y = 12x ; 12 is thw proportionality constant.