Answer
When given the graph of a function, the domain and range can be identified by determining (i) the set of x-values represented or covered by the graph (the domain), and (ii) the set of y-values represented or covered by the graph (range).
Work Step by Step
When given the graph of a function, the domain and range can be identified by determining (i) the set of x-values represented or covered by the graph (the domain), and (ii) the set of y-values represented or covered by the graph (range).