Someone please help, anyone i'm running out of time!

Answer:
8)No, its not an ordered pair
9)-4 would be -17 and 0 would be -5
Step-by-step explanation:
I used Desmos to graph y=3x-5 and looked at (-3,14) and it wasnt on the line.
for 9) i used the same graphing calc and used the graph.