For this case we have by definition, if "y" varies directly with "x", then it is true that:

Where:
k: It is the constant of proportionality
We have the following equation:

So, as mentioned above we have to:

Answer:

Option B
Answer:
the answer is 4/3
in alternative form, it is 1 1/3.
hope this helps
<h3>RESPUESTA</h3><h3>la recta numérica también puede medirse en centímetros</h3>
Since the x values cancel out and we are left with 6=6, all x values will work for x because it will dissapear anyway
with some modification, we can get x=x, so therefor that is true and all values work
C is answer