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Mathematics 23 Online
OpenStudy (anonymous):

find the distance between (-4, -4) and (4, 4)

OpenStudy (anonymous):

I think 8.

OpenStudy (anonymous):

d=sqrt{(x2-x1)^2+(y2-y1)^2}

OpenStudy (anonymous):

it should be 11.3137 because when you do 8^2+8^2= 128 the you have to find the square root of the 128 and you will get 11.3137

OpenStudy (anonymous):

|dw:1391109716453:dw|

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