VC2M10AM02
      
          explore the effect of increasingly small changes in the value of variables on the average rate of change and in relation to limiting values	
      
          Elaborations
          
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                      using the gradient of the line segment between 2 distinct points as a measure of rate of change to obtain numerical approximations to instantaneous speed and interpreting ‘tell me a story’ piecewise linear position-time graphs
                  
 
          
      VC2M10AM02 | Mathematics  | Mathematics Version 2.0 | Level 10A | Measurement