Respuesta :
Answer:
1 1/2
Step-by-step explanation:
y = 1 1/2x
The standard equation of direct variation is
y = kx,
where k = constant of proportionality.
Here you have
y = 1 1/2x,
so 1 1/2 is k, the constant of proportionality.
Answer: 1 1/2
Hopes this help please do me as brainlist and hit that thanks.