Determine whether this picture is an example of a function r

Determine whether this picture is an example of a function, relation, function and relation, or neither relation nor function. A. function and relation B. function only C. relation only D. neither function nor relation

Solution

The given graph fails vertical line test that is if we draw a vertical line ,it cuts the graph at two points.And since it touches the graph at more than two points so its not a function.

Hence the correct option is c