February 27, 2017

Homework Help: math 115

Posted by Chrysanne on Thursday, October 22, 2009 at 7:46pm.

The following information shows a relationship between the amount spent perweek
on advertising by a small fast-food shop and the total sales per week:
Use this information to make a line graph and then predict the weekly sales associated
with the expenditure of $50 (per week) on advertising.
Amount spent 10 20 30 40
Sales 200 380 625 790

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