speed

This lesson unit is intended to help you assess how well students are able to interpret distance–time graphs and, in particular, to help you identify students who:

• Interpret distance–time graphs as if they are pictures of situations rather than abstract representations of them.
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This lesson unit is intended to help you assess how well students are able to:

• Interpret speed as the slope of a linear graph.
• Translate between the equation of a line and its graphical representation.