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Help please help me
please tell me which is a function and which is not

Help please help me please tell me which is a function and which is not-example-1
Help please help me please tell me which is a function and which is not-example-1
Help please help me please tell me which is a function and which is not-example-2

1 Answer

11 votes

Answer:

Explanation:

Draw a vertical line through each purple dot in each graph.

If the line crosses only one dot (in each graph), that graph is the graph of a function. If the line crosses more than one dot, that graph is not the graph of a function.

User Kiyoshi
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