A line graph on a grid chart with x-values ranged from 0 to 80 and y-values ranged from 0 to about 17. The grid chart has description “ACCELERATION FUNCTION FOR Δ V = 20 MPH” on the top of it, the description “ACCELERATIONS — G’S” on the left, and the description “TIME — MILLISECONDS” below it. The title “Figure 3” is on the bottom.