The Y intercept of the line is -2 from the graph
And the slope is -3 ( 9 steps downward and 3 steps right)
Slope is Rise/Run = -9/3 = -3
Therefore the equation of the line is y = -3x -2
We need to make the equation B a C in the form y = mx+b to see if they are similar to equation A
Since the B and C are the same as A. The answer is A, B, C