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Hello. Is there anyone out there who can answer this for me? I truly appreciate it.

What is the slope of the line with points (1, 2) and (2, 1)?
A. -1
B. 1
C. -2
D.2

I'm stuck. Thank you.

1 Answer

9 votes
A. -1

(1,2) and (2,1)
slope = 2 -1 / 1 -2
slope = 1 / -1
slope = -1
User Ali Zia
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