It's In The System

Below are a number of additional resources you may find helpful.

Great Mini Lessons and/or tutorials at Khan Academy, The Math Page, Go Math,, and Math Interactives, just choose your topic.

Algebra Help -

IXL - or

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Investigation 1
Graphing Lines in Slope Intercept Form

Graphing Lines in Standard Form

Graphing Practice

Rewrite Standard Form in Slope Intercept Form

Rewrite Slope Intercept Form in Standard Form

Find Slope, x-Intercept and y-Intercept

Investigation 1 Additional Practice  (Key)

Investigation 2
Solving by Substitution

Solving Systems - All Methods   (7-4 Key), (7-3 Key), (7-2 Key)

Word Problems and more Solving  (Key)

Investigation 2 Additional Practice  (Key)

Inv 1 and 2 Cumulative Practice    (Key)








    Period 1        Period 3        Period 4        Period 6