The JayC dealership tracks its car sales based on the type of car. The graph shows the percent of sales
that were Hybrid Electric Vehicles (HEV) for the years (2010-2015)
Years Since 2010 vs Percent of
HVE Sold
Percent of HEV Sold
0
1
2
8
9
3 4 5 6 7
Year Since 2010
a. Explain what year is represented by an x-value of 3 on the graph.
b. Write the equation of the line of best fit in the graph Define your variables and include the units.
c. What does the slope of the line represent in this problem situation?
