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Which of the following graphs is not a function ?

Which of the following graphs is not a function ?-example-1
User Pietz
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2 Answers

12 votes

Answer:

The first one is not a function.

Explanation:

When you perform the vertical line test on the graphs, the first graph is the only one that passes through a X value multiply times.

User Lorenza
by
4.9k points
11 votes

Answer:

I believe it should be the first one

Explanation:

in the first one if you put a line straight it would cross it twice making it not function.

User Dror Bar
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4.7k points