Mathematics, 02.03.2021 07:00 ashyding4800
9. Is the line through points P(2,-9) and Q(6, -13) perpendicular to the line through points R(5, -1) and
S(1, -5)? Explain. [GGPE.5]
A) No, their slopes are not opposite reciprocals.
B) No; their slopes are not equal.
C) Yes; their slopes are equal.
D) Yes; their slopes have product -1.
Answers: 3
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9. Is the line through points P(2,-9) and Q(6, -13) perpendicular to the line through points R(5, -1...
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