Math problems Speech or Presentation Example | Topics and Well Written Essays - 250 words

Math problems - Speech or Presentation Example Any negative value will be also inappropriate. 2. 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 (â€Å"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. Describe how you arrived at your answer. represents an estimate of the average cost of gas for year x starting in 1997 (â€Å"Consumer price index,† 2006). The year 1997 would be represented by x = 1, for example, because it is the first year in the study. Similarly, 2005 would be year 9, or x = 9. I expect the lines to be intersecting (or close to parallel) because there will be difference in average cost of gasoline each year and the price of gasoline in January of each year due to fluctuation of