BreBreDoeCCx
08.06.2021 •
Mathematics
Segment AB falls on line 6x + 3y = 9. Segment CD falls on line 4x + 2y = 8. What is true about segments AB and CD?
They are parallel because they have the same slope of −2.
They are perpendicular because they have slopes that are opposite reciprocals of −2 and one half.
They are parallel because they have the same slope of 2.
They are perpendicular because they have opposite reciprocal slopes 2 and negative one half.
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Ответ:
parallel, both slopes are -2
Step-by-step explanation:
AB: 3y = -6x + 9; y = -2x+3
CD: 2y = -4x + 8; y = -2x+4
Ответ: