rosefairyy rosefairyy

11-12-2017
Mathematics

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what is the equation of the line, in slope-intercept form, which contains points (9,10) and (21, 14)

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lesliekolleroxrkcf lesliekolleroxrkcf

11-12-2017

slope is 4/12=1/3

y-10=1/3(x-9)
y-10=1/3x + -3
y = 1/3x + 7

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