algebra and functions

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.

This lesson unit is intended to help you assess how well students are able to solve a real-world problem that involves rates of change. In particular, it will help you assess how well students are able to create, compare, and evaluate different representations of functions.

This lesson unit is intended to help you assess how well students are able to create and solve linear equations. In particular, the lesson will help you identify and help students who have the following difficulties:

• Solving equations with one variable.
• Solving linear
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This lesson unit is intended to help you assess how well students are able to model a real-world situation and compare and critique sample models. In particular this lesson aims to identify and help students who have difficulty recognizing and using proportional relationships.

This lesson unit is intended to help students judge the accuracy of two different approximations to a particular linear relationship. Students will compare two linear functions as approximations to the relationship between Celsius and Fahrenheit temperature and consider under what circumstances...

This lesson unit is intended to help you assess whether students recognize relationships of direct proportion and how well they solve problems that involve proportional reasoning. In particular, it is intended to help you identify those students who:

• Use inappropriate additive
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This lesson unit is intended to help you assess whether students are able to:

• Identify when two quantities vary in direct proportion to each other.
• Distinguish between direct proportion and other functional relationships.
• Solve proportionality problems using
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