The graph represents a relation where x represents the independent variable and y represents the dependent variable.
4
•3
1
543210 12345✈
1
-2
-3
-4
Is the relation a function? Explain.
O No, because for each input there is not exactly one output.
O No, because for each output there is not exactly one input.
O Yes, because for each input there is exactly one output.
O Yes, because for each output there is exactly one input.