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1 vote
Which is an equation of the line through (2,-1) and (0,5)

User PiX
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1 Answer

3 votes

Answer:


y = mx + c \\ - 1 =2 m + c...(1) \\ 5 = (0)m + c \\ c = 5...(2) \: sub \: in \: (1) \\ - 1 = 2m + 5 \\ m = - 3 \\ y = - 3x + 5

User Laqwana
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