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nina288
14.10.2020 •
Mathematics
Which relation is a function?
a. {(5, 3), (2, 8), (–5, –1), (4, 7), (2, 1)}
b. {(5, 3), (2, 8), (–5, –1), (4, 7), (5, 7)}
c. {(–5, 3), (2, 8), (–5, –1), (4, 7), (2, 2)}
d. {(5, 3), (2, 8), (–5, –1), (4, 7), (–2, 1)}
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Ответ:
14
Step-by-step explanation:
Plug in 15 in this equation for e and 2 for f.