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Rom4ik [11]
3 years ago
13

Using the points and line, determine the slope of the line. (1,2) and (2,1)

Mathematics
1 answer:
Elena L [17]3 years ago
4 0
<span>(1,2) and (2,1)
slope = 2 -1 / 1 -2
</span>
<span>slope = 1 / -1
slope = -1
answer is a)


</span>
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