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polet [3.4K]
3 years ago
6

Which of the sets of ordered pairs represents a function? A= {(1, -2), (3, -5), (5, 2), (7, 5)}

Mathematics
2 answers:
miv72 [106K]3 years ago
8 0
Both a and b are functions.
gavmur [86]3 years ago
4 0
A because none of the x values can be repeated in a function
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Answer:

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Step-by-step explanation:

AC=17

BD=15

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Diagonal (1&2) are given, base of the rhombus is also given.

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=1/2×17*15

=1/2×255

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