Homework Help: Math

Posted by Amanda on Wednesday, January 16, 2013 at 9:39pm.

A moving truck fills up a shipment at an od adress, at (-2,1). It travles 7 blocks south and 6 blocks east to the new adress. What is the location of the new adress?

PlEASE ANSWER THIS AS FAST AS POSSIBLE!!

Amanda

Math - Reiny, Thursday, January 17, 2013 at 12:20am
from -2 , 6 units east (to the right) puts you at 4
from 1, 7 units south (down) puts you at -6

so new point is (4,-6)

or
using vectors:
(-2,1) + (6,-7) = (4,-6)

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