Posted by Nathalia on Sunday, June 10, 2012 at 11:43pm.
The height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. When graphed, the function gives a line with a slope of 0.4. What is the height of the candle after it has been burning for 8 hrs?

math  Pendergast, Monday, June 11, 2012 at 11:03am
The candle has burned up (8hrs)(0.4cm/hr).