The value of a share of stock over a six-day period is recorded in the table below. Use a graphing calculator or regression technology to find the best-fit linear equation that models the data and then use it to predict the value of the share of stock for day seven. Day 1 2 3 4 5 6 Value $28.52 $28.32 $27.98 $27.59 $27.27 $26.96 a $26.32 b $26.67 c $26.74 d $26.81