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The vertical test line

User Mskel
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2 Answers

2 votes

Answer:

It is a graphical method

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Explanation:

The vertical line test is a graphical method of determining whether a curve in the plane represents the graph of a function by visually examining the number of intersections of the curve with vertical lines. and, as a result, any vertical line in the plane can intersect the graph of a function at most once.

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User Terrique
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