Respuesta :
					                   a proportional is when a variable quantity has a constant ratio to another quantity 
compare y=10x to y=kx , you see that the constant of proportionality so, your answer is: the constant of proportionality is 10
					                
					             compare y=10x to y=kx , you see that the constant of proportionality so, your answer is: the constant of proportionality is 10
