Solution
We can find the quations for each slope in the following way:
(-3,-1) (0,1)
1 = 2/3 (0) +b
b= 1
y = 2/3 x +1
For the second case we have:
(-2,6) and (0,0)
0=-3(0)+b
b=0
y= -3x+0
And taking in count the info given the best solution is:
(-1,3)