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A line with slope -1/2 passes through point Q (6, 7). Does point S (2, 5) lie on the same line? Without graphing, explain how you found your answer.
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A line with slope -1/2 passes through point Q (6, 7). Does point S (2, 5) lie on the same line? Without graphing, explain how you found your answer.

User SGRao
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1 Answer

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If the slope of the two points is -1/2 then it lies on the line

Slope change in y/ change in x

= (7-5)/(2-4) = 2/-4 = -1/2 so yes the point is on the line
User Sato
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