I need help with both of these. I don’t understand

Answer:
Step-by-step explanation:
ok 1st figure out your slope and your y intercept.. -5 and +5 is your x so slope and your 0 and -5 is your y intercept. and graph that on your graph with your -4/3x and your +2. that should show you, your answer for number 12.
I sure do hope I am doing this correct and if this is wrong I am dearly sorry.