Step-by-step explanation:
first, know (x,y).
second, plug it in.
-3 - 2x-6 = ?
well, 2x6= 12 and 12- (-3) is the same as 12+3=15. is 15 less than or equal to -3?
I'll do one more.
-1 - 2x1= ?
2x1=1 1-1=0. is 0 less than or equal to -3?