Can someone help me with this?

Question

anonymous · Answer

Launch Area:___(1, 2)___
Point A:___(0, 3)___
Point B:___(-3, 0)___
Point C:___(-1, -4)___
Graph the coordinates of the specifics points in space your spacecraft will travel to.
You must show your work on each question below.

Determine the equation of the line, in standard form, that will get your spacecraft from the Launch Area to Point A,

anonymous · Answer

I assume you can plot the points on the graph.

anonymous · Answer

attachment

anonymous · Answer

I just need to know how to determine the equation.
How to set up the equation, what to fill in, how to make it standard form and what not.