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If a vertical line, within the domain of the function, intersects the graph in more than one points, it is not a function.

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Q: How do you determine whether a graph of a mathematical relationship is a function?
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Related questions

How do you determine whether a graph a mathematical relationship is a function?

Draw a vertical line if the line hits more than one point on the graph then it is not a function.


How do you determinate whether a graph of a mathematical relationship is a function?

If a vertical line, within the domain of the function, intersects the graph in more than one points, it is not a function.


The horizontal line test is used to determine whether a function is?

The horizontal line test is used to determine whether a function is one-to-one and if it had a inverse.


What are two ways to determine whether a relation is a function?

Two ways to determine whether the relation is a function is use a mapping diagram or use a vertical line test.


What does a vertical line test mean?

Determines whether a given mathematical expression is a function or not.


Can you determine whether the inverse of a function is a function by using the horizontal line test?

true


When looking for a mathematical relationship between two variables use?

line graph or a scatter plot.


What is the function of a redirector?

To determine whether a request is meant for the client CPU or the server.To determine whether a request is meant for the client CPU or the server


what ratios can you use to determine whether the relationship is proportional?

look at the ratios and multiply


To visually determine whether there is a relationship between two variables?

Scatter chart


The test is used to determine whether a function is one-to-one?

horizontal line


What is a applies a logical test to determine whether a specific condition is met?

IF function