emem96
08.01.2021 •
Mathematics
Help me please due today!
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Answers on questions: Mathematics
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Ответ:
No
Yes
No
Yes
Step-by-step explanation:
In the first 1, the input 2 repeats which makes it not a function
in the second one each input is unique and does not repeat so it is a function
in the third one the input 1 repeats and makes it not repeat
And in the last one each input is unique
If inputs (the x value) repeat it's not a function
Ответ: