Jake uses a slingshot to shoot a rock into the air from the bottom of a ravine. His friend times the flight of the rock from when it is shot until it lands to be 3 seconds. The rock reaches a maximum height at the lowest part of the bridge which is 81 ft.
40.5 ft
81 ft
Write an equation to model the scenario. If it helps, draw a quick graph with height and time.

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x