Question

Represent the function f = {(1, 2), (2, 2), (3, 2), (4, 3), (5, 4)} through a graph

Answer 1

f = {(1, 2) (2, 2) (3, 2) (4, 3) (5, 4)}

Let A = {1, 2, 3, 4, 5}

B = {2, 3, 4}