Drawing help you because you don't have to just think it in your head you can just write it out with out messing up
Answer:
The price of a 2,000 square foot home is 
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or 
Let
x -----> the total area of the house in square feet
y -----> the price of the house
we have
The point (1,500,300,000)
Find the constant of proportionality k

substitute

The direct equation is equal to

so
For 
Find the value of y
substitute the value of x in the equation


4/3 or 1 1/3 hope this helps
A translation
(I'm assuming that this isn't multiple choice since you didn't include the answer choices.)
Answer:
(-2, 6)
Step-by-step explanation:
We can simply do this by plugging in all of the coordinates. (I did this in my head quickly, so I know what it is; I'm just going to plug in the correct answer.) The correct answer is (-2, 6), so we're just going to plug them into the simplest equation, which is probably y=-3x. So...
6=-3(-2)
6=6
This answer is correct. If you're unsure about the answer, you can always check in the other equation. So...
3(-2)+2(6)=6
-6+12=6
6=6
Hope this helps and have an amazing day ^^