I'm not sure if my domain and range i put is right , so please let me know and write a rule for the function represented by the graph at the left . Also explain it to me and i'll give brainliest !

Answer:
Domain is 1, 2, 3, 4, 5
range is 2, 3, 4, 5, 6
it should be answered like that
about the rule
X= Y-1