Mathematics, 11.07.2019 06:10, sammigrace5820

Segment ab is on the line y − 3 = 2(x + 2), and segment cd is on the line y − 3 = -1/2(x + 2). which statement proves the relationship of segments ab and cd?
a. they are parallel because they have the same slope of 2.
b. they are parallel because they have the same slope of -1/2
c. they are perpendicular because they have slopes that are opposite reciprocals of 2 and -1/2
they are perpendicular because they have slopes that are opposite reciprocals of −2 and 1/2

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Segment ab is on the line y − 3 = 2(x + 2), and segment cd is on the line y − 3 = -1/2(x + 2). which...