Question

Which equation represents a proportional relationship that has a constant of proportionality equal to 0.7

Answer 1

y= 0.7x ...................................................................................

Answer 2

`y=ax\to(y)/(x)=a=const.`

a - the constant of proportionality

We have the constant of proportionality a = 0.7.

Therefore the equation is:

y = 0.7x