16. Is the line through points P(–8, –10) and Q(–5, –12) perpendicular to the line through points R(9, –6) and S(17, –5)? Explain. (1 point)
Yes, their slopes are different.
No, their slopes are not opposite reciprocals.
No, their slopes are not the same.
Yes, their slopes have the same number in them.

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so is the answer a cause their slopes are different?

I dont like math -.- im going with B

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