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October 21, 2014

October 21, 2014

Posted by **Vanessa** on Thursday, December 22, 2011 at 7:01pm.

A.) (12, 13), (17, 10)

B.) (16, 15), (13, 10)

C.) (0, 7), (3, 10)

D.) (11, 13), (8, 18)

- algebra -
**Reiny**, Thursday, December 22, 2011 at 8:05pmso if the slope is -5/3

the difference in the y's has to be 5

ruling out A) and C right away

B) slope = (15-10)/(16-13) = +5/3

D) slope = (18-13)/(8-11) = -5/3

so D

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