Posted by **Debra** on Saturday, July 28, 2007 at 11:10am.

Find the distance between the points (-1,4) and (-2,-9)

(Distance)^2 = (y2 - y1)^2 + (x2 - x1)^2

= (-13)^2 + (-1)^2 = 170

Distance = sqrt 170 = 13.04

thank you

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