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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
13 Oct 2021

Given information

Consider the provided graph,

Step-by-step explanation

Step 1.

By the definition of a function, the function , and and are related such that for every , there is a unique value of that is the function can not have more than one value. In order to check if given curve is the graph of a function of , need to apply vertical line test. According to vertical line test, need to draw different vertical lines those passes through different points on the curve. If any of the line(s) cut the curve more than one point, then the curve would not be a function of . But from the graph the function at a point will have more than one values.

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