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Mathematics, 16.10.2019 15:10 NJSX54661

To determine whether a graph is also a function, shayla declares that the y-axis is a vertical line and counts the number of times the graph intersects the y-axis. if the graph has exactly one y-intercept, shayla concludes that the graph shows a function. in all other cases, she declares that it is not a function. is she applying the vertical line test correctly

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