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OpenStudy (anonymous):
If A = (-1, -3) and B = (11, -8), what is the length of ? A. 14 units B. 13 units C. 11 units D. 12 units
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Directrix (directrix):
Length of what, segment AB?
Directrix (directrix):
Use the distance formula
Directrix (directrix):
|dw:1423863213779:dw|
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