Mathematics, 19.12.2019 21:31, juliana0122

Segment ab is on the line y − 4 = −5(x − 1), and segment cd is on the line y − 4 = one fifth(x − 5). which statement proves the relationship of segments ab and cd?

they are perpendicular because they have slopes that are opposite reciprocals of 5 and negative one fifth.
they are perpendicular because they have slopes that are opposite reciprocals of −5 and one fifth.
they are parallel because they have the same slope of 5.
they are parallel because they have the same slope of negative one fifth.

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Segment ab is on the line y − 4 = −5(x − 1), and segment cd is on the line y − 4 = one fifth(x − 5)....