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Mathematics, 20.09.2020 15:01 ktene993

9. Is the line through points P(7, 3) and Q(11, 0) perpendicular to the line through points R(6, –3) and S(3, 1)? Explain. A)Yes; their slopes have product –1.B)Yes; their slopes are equal. C)No, their slopes are not opposite reciprocals. D)No; their slopes are not equal ?

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