Answer:
-$414 per month
Step-by-step explanation:
If the net income over three months is -1242
Take that amount and divide by 3
-1242/3
-414
6/90/45/30/18/9/2
15: 3/5/15/1
45: 45/1/9/5/15/3/
90: 90/1/9/10/45/2/15/6/3/30/5/18
The coordinates I chose are (0,-5) and (2,-4)