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erastova [34]
2 years ago
7

Plz help i dont understand with a-d

Mathematics
1 answer:
sertanlavr [38]2 years ago
3 0
A and C are not functions.
A- because, when you do a vertical line test, there is a repeating x
C- Because there is repeating x's.
Hope this helped!
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Answer:

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If the lines are perpendicular, they have negative reciprocal slopes

s has a slope of -5

t must have a slope of - (1/ -5)

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