A-The graph is a function because it is a straight lineB- the graph is not a function because each input does not have exactly one outputC- The graph is not a function because it is a straight lineD- The graph is a function because each input has exactly one output

A-The graph is a function because it is a straight lineB- the graph is not a function because each input does not have exactly one outputC- The graph is not a f class=

Answer :

The graph shows the for every function has same value for two different value of x. So the graph is not a function because each input does not have exactly one output.

So option B is correct.

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