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Mathematics 16 Online
OpenStudy (anonymous):

What is the distance between points P(7, -2) and Q(-5, -1)?

OpenStudy (anonymous):

on what but?

Directrix (directrix):

Let P(7, -2) be the point (x1,y1) and Q(-5, -1) be the point (x2,y2). According to the formula attached below, PQ = √ [ (-5 - (7) )^2 + ( (-1) - (-2) ) ^2 ]. Crank out the formula to solve for PQ.

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