Answer: First Option is correct.
Explanation:
Since we have given that
there are two points from which the line is passing through :

We have to use the two point slope form .
As we know the " Two point slope form" i.e.

Here,

So, our equation becomes,

Hence, First Option is correct.
The answer would be infinite number of solutions
3x+12 in distributive property
y doesn't vary directly with x