case 1

Day 2 Clip 1

In this clip, Ms. Coombs reverses the earlier activity and now gives students the graph of y = x2 and asks them to sketch a graph of its corresponding rate of change function.

 

Day 2 Clip 2

In this clip Ms Coombs guides the class to discuss their computed rates of change for unit length intervals on y = x2

 

Day 2 Clip 3

In this clip, we see the work of several students after they create the graph of the rate of change function.

 

Day 2 - Clip 2


In this clip Ms Coombs guides the class to discuss their computed rates of change for unit length intervals on y = x2. Once she is sure that all of the students agree on the numeric results, she asks them to graph the rate of change values as a function of x.

 

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