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May 30, 2015

Homework Help: math

Posted by chchch on Thursday, July 5, 2012 at 10:09pm.

a company was charged $290 for 13 frames. it was charged $430 for 20 frames.
A. use the coordinates (13,290) and (20,430) to write a linear equation in point slope form that gives the relationship of the cost to the number of frames
B. find the cost for 25 frames.

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