Using the function concept, it is found that the correct option is:
- C. Yes; the graph passes the vertical line test.
- In a function, one value of the input can be related to only one value of the output.
- In a graph, it means that for each value of x(horizontal axis), there can only be one respective value of y(vertical axis). If it happens, it means that the graph passes the vertical line test.
In this graph, for each value of x, there is only one value of y, hence it passes the vertical line test, and option C is correct.
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