Explanation:
1. (3, 2) and (5, 10)
10-2/5-3 = 8/2
answer: 8/2, m=4
2. (-1, 0) and (6, 5)
5-0/6-(-1) = 5/7
answer: 5/7, m=5/7
3. (4, -2) and (-1. 1)
1-(-2)/-1-4 = 3/-5
answer: 3/-5, m=-3/5
4. (12, 7) and (1, -4)
-4-7/1-12 = -11/-11
answer: -11/-11, m=1
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3.4m questions
4.3m answers