IX. Class 11

A. Participants investigate Inverses of Functions and Systems of Equations and Inequalities in Two Variables

Participants should choose investigations that involve:

- Inverses, inverse operations, operations on functions, and composition of functions;
- Representing and solving problems using systems of equations with multiple methods including substitution, elimination, and graphing;
- Solving and interpreting problems using systems of inequalities
A. Focus on investigations of linear inequalities, linear approximation and piecewise-defined linear functions

- Quadratic Equations
- Rates of Change
- Behaviors of Nonlinear Functions
B. Discuss and brainstorm ideas about modifying InterMath experience for a middle school mathematics classroom

Additional Resources for Week 11

- Dictionary Terms with Comprehension Activities
- External Resources

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