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Mathematics 10 Online
OpenStudy (anonymous):

...

OpenStudy (precal):

just post the points, use distance formula

OpenStudy (precal):

http://www.purplemath.com/modules/distform.htm

OpenStudy (anonymous):

The points are A(-4,4) and B(-2,5)

OpenStudy (anonymous):

\[\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\] you can choose which is which, it makes no difference

OpenStudy (anonymous):

SO, I then plug in the points that represent those numbers?

OpenStudy (precal):

|dw:1357319400335:dw|

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