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If a line has a slope of 2 and contains the point (-2,1), what is its equation in point-slope form? A. y+ 2 = -2(x-1) B. y-1 = 2(x-2) C. y-2 = -2(x-1) D. y- 1 = 2(x+2)
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If a line has a slope of 2 and contains the point (-2,1), what is its equation in point-slope form?

A. y+ 2 = -2(x-1)
B. y-1 = 2(x-2)
C. y-2 = -2(x-1)
D. y- 1 = 2(x+2)

User Thomas Dussaut
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1 Answer

3 votes
The equation for slope is y=mx+b. slope is m. 2 is the slope. so you know the m part of the equation is 2. just by eliminating the answers that don’t have 2 as the slope, A is your answer.
User Loek
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8.0k points
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