### TWMM - Investigation #2

MATHEMATICAL & PROBLEM SOLVING GOALS OF THIS INVESTIGATION:
 GOAL Investigation #1  Linear Models Investigation #2 Equations for Linear Relationships Investigation #3 Solving Linear Equations Investigation #4 Intersecting Linear Models Fit a line to data that show a linear trend ü Not discussed in this problem. Not discussed in this problem. Not discussed in this problem. Use mathematical models to answer questions about linear relationships ü Not discussed in this problem. ü Not discussed in this problem. Practice effective strategies for writing linear equations from verbal information Not discussed in this problem. ü ü Not discussed in this problem. Practice effective strategies for writing linear equations from numerical information Not discussed in this problem. ü Not discussed in this problem. ü Practice effective strategies for writing linear equations from graphical information ü ü ü Not discussed in this problem. Develop skill in solving linear equations with approximation methods Not discussed in this problem. Not discussed in this problem. ü Not discussed in this problem. Develop skill in solving linear equations with exact reasoning methods Not discussed in this problem. Not discussed in this problem. ü ü Write inequalities to represent "at most" situations Not discussed in this problem. Not discussed in this problem. ü Not discussed in this problem. Use equations to represent questions about problem situations Not discussed in this problem. Not discussed in this problem. ü ü Use equations to interpret the solutions in the context of the problem Not discussed in this problem. Not discussed in this problem. ü ü