(i) Speed is equal to the slope of the distance-time graph. Slope = Speed = \(\frac{change\,in\,distance}{change\,in\,time}\)

(ii) Acceleration is also the slope of the velocity-time graph. Slope = Acceleration= \(\frac{change\,in\,velocity}{change\,in\,time}\)

(iii) The Magnitude of Displacement is the area under the curve of velocity time graph.
