Mr. C's Mathemagical Website!

Unit 2 Systems

Please note: The "guided notes" provided in each section are not class notes.  They are notes intended for use with the online lesson. If you miss class -- or feel the need for additional examples -- complete the online lesson using the guided notes. The only way to get the notes from class is to be in class. (However completing the online activities will help you complete the notes from class)

Note: Student username is "fresh7ago," no password is required. 

3.1 Comparing Rates of Change 

3.2 Slope-Intercept Form -- Parallel and Perpendicular Lines 

Khan Academy:

3.3 Standard Form of a Linear Equation 

Khan Academy Videos: 

Khan Academy Activity: 

3.4 Solving Systems with Graphs and Tables 

Khan Academy Videos: 

Khan Academy Activity: 

3.5 Solving Systems with the Substitution Method 

Khan Academy Videos: 

Khan Academy Activity: 

 

3.6 Solving Systems with the Elimination Method 

Khan Academy Videos: 

Additional Notes: 
Khan Academy Activity: 
 

3.7 Applications of Linear Systems 

Khan Academy Videos: 

Khan Academy Activity: 

 

3.8 Linear Inequalities and Systems of Linear Inequalities 

Khan Academy Videos: 

Khan Academy Activity: 

3.9 Linear Programming  

Khan Academy Videos: 

Khan Academy Activity: 

 

Additional Notes: 

  • Notes on interval notation. This website goes over interval notation, which you need to complete the inequalities in the homework assignment. 
Additional Videos: 
Some of the other videos in previous sections might be helpful as well. 

 

 
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