Answer:
For the graph, A. the points plotted should be (1,1),(2,2),(2,5),(3,5),(4,3).
B. Domain - (1,2,3,4) Range- (1,2,3,5)
C. In order for this relation to be a function, there can only be 1 output for each input meaning the X´s cannot be repetitive having a different output each time. Since the x axis has 2 twice but has a different Y value, this is not a function.
Step-by-step explanation: