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Do the following graphs represent a mathematical function? If not, explain why.

Do the following graphs represent a mathematical function? If not, explain why.-example-1
Do the following graphs represent a mathematical function? If not, explain why.-example-1
Do the following graphs represent a mathematical function? If not, explain why.-example-2
User Bjorgum
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2 Answers

2 votes
Yes, both graphs represent function.

Both graphs pass the vertical line test, because for every x-value, there is at most one y-value.

There is no vertical “overlap” in either graph.
User Excelguy
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5.4k points
4 votes

Answer:

1 = YES

2 = NO

User Nuhkoca
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4.2k points