| 
 
 
| Question 391777:  	Examine the rise in gasoline prices from 1997 to 2006. The price of regular unleaded gasoline in January 1997 was $1.26, and in January 2006, the price of regular unleaded gasoline was $2.31 (“Consumer price index,” 2006). Use the coordinates (1997, 1.26) and (2006, 2.31) to find the slope, or rate of change, between the two points.
 
 y=0.15x+0.79
 Answer by stanbon(75887)
      (Show Source): 
You can put this solution on YOUR website! Examine the rise in gasoline prices from 1997 to 2006. The price of regular unleaded gasoline in January 1997 was $1.26, and in January 2006, the price of regular unleaded gasoline was $2.31 (“Consumer price index,” 2006). Use the coordinates (1997, 1.26) and (2006, 2.31) to find the slope, or rate of change, between the two points. ---
 m = (2.31-1.26)/(9-0) = 0.1167
 ================================
 Cheers,
 Stan H.
 
 | 
  
 | 
 |