Start at x =
or tap the line at t = 0 s
The road · where the object is right now
Reading the graph: line going up = moving forward · line going down = moving backward · flat line = at rest · steeper line = faster.
Leg by leg
Build your trip, then press Finish trip to see Δx, d, S and V for each leg.
Δx = x final − x start · d = distance moved · S = d ÷ Δt (speed) · V = Δx ÷ Δt (velocity)