Answer:
yes it's easy
Step-by-step explanation:
y=-2x
it may help you to understand.
Answer:
B
Step-by-step explanation:
I think I'm not sure. Please tell me if I'm wrong.
Yes they are similar. ⃤SRQ ~ ⃤SBC
For this case we have that if "y" varies directly with "x", then it is true that:

Where:
k: It is the constant of proportionality
We have according to the data that:

We find the value of "k":

Having "k", we find "y" when
:

ANswer:
