write the ordered pair that represents the vector from A(0,-8) to B(-1,7) then

Calculus
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write the ordered pair that represents the vector from A(0,-8) to B(-1,7) then find the magnitude of AB

May 1st, 2015

AB = B - A = ( -1 - 0 , 7 - (-8))

AB = ( -1 , 15 )

Magnitude of AB = root (( x2-xi)^2 + (y2-y1)^2 ) = root ( 226)

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May 1st, 2015

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