ying red maple tree growth in a state park She measured the trunk diameters of a sample of trees in the same month every other year The tables show the data for two of the trees Tree 1 Year 1 3 5 7 9 11 13 Trunk Diameter inches 18 6 19 2 19 8 20 4 21 0 21 6 22 2 Year 1 3 5 7 Tree 2 9 11 13 Trunk Diameter inches 11 4 12 0 12 6 13 2 13 8 14 4 15 0 This is the final year in which she will collect data When her data collection is complete she will predict future red maple tree growth Formula Sheet The scientist creates an equation that models he data for each tree so that she can predict the diameter in the future Complete a linear equatio that fits the data for tree 1 where x is the year a y is the trunk diameter in inches Click on the variables and number you want to select and drag them into the boxes y 0 6 18 0 Equation for Tree 1 0 3 A Calculator Referenc 18 3 0 3 18 6 0 6 X