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45 votes
Which one is a function and which is not

Which one is a function and which is not-example-1
User Pavan Ebbadi
by
3.0k points

2 Answers

22 votes
22 votes

Answer:

The top one is a function, while the bottom line is Not

Explanation:

The top one has a slope and one output for each input, while the bottom line is not a function and at the bottom of its graph forms a vertical line.

No functions have vertical lines

User PaulStock
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3.2k points
18 votes
18 votes

Answer:

The top one is, and the bottom isn't

Have a great day!

User Vitor Vezani
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3.2k points