Vertical Line Test: Identifying Functions in Graphs, Summaries of Engineering Drawing and Graphics

The vertical line test is a method used to determine if a relation represents a function. Examples and answers for various graphs, helping readers understand the concept and apply the test effectively.

Typology: Summaries

2021/2022

Uploaded on 08/01/2022

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Vertical Line Test

Q1: Graph A passes the vertical line test and B fails, so only A is a function.

Q2: Yes – it passes the vertical line test.

Q3: Yes – it passes the vertical line test.

Q4: A =2, is a function. B =4, is a function. C =3, is not a function. D =1, is a function.

Q5: False. Many-to-one and one-to-one relationships are both functions and pass the vertical line test.

Vertical Line Test – Answers