Question

medal to correct answer with explanation

Answer 1

its line d

Answer 2

one approach is to actually plot points and see what matches
another approach which I use most of the time is to use the zero values when x = 0 what is y and when y = 0 what is x find these and you have your line

Answer 3

thank you it's line a actually

Answer 4

yes d when x = 0 y = -2 the only line that crosses the the y axis at -2

Answer 5

wait its not the only line