The average annual number of cigarettes smoked by an adult in some country continues to decline. For the years 1997-2006, the equation y=-49.6x +1756.7 approximates this data. Here, x is the number of years after 1997 and y is the average annual number of cigarettes smoked if this trend continues find the year in which the average annual number of cigarettes smoked is zero. To do this , let y=0 and solve for x.

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anonymous · Answer

Go to your previous post..I answered it there

spareb665 · Answer

can you copy and paste it?