Lesson Objective

Demonstrate comprehensive mastery by evaluating algebraic systems, identifying solution types via inspection, and executing the most efficient solving strategy to successfully complete the summative Unit Test.

* How can we strategically choose the most efficient method (graphing, substitution, elimination, or inspection) based entirely on the structural features of a given system?
* What algebraic outcomes signify that a system of linear equations has either no solution or infinitely many solutions?
* How does the calculated intersection point of a system translate back to solving separate real-world limitations or real-world pricing constraints?

System of linear equations, Point of intersection, Simultaneous solution, Ordered pair, Unique solution, Parallel lines (No solution), Coinciding lines (Infinitely many solutions), Substitution, Elimination, Inspection, Contextual constraint, Solution verification

CCSS.MATH.CONTENT.8.EE.C.8.A, CCSS.MATH.CONTENT.8.EE.C.8.B, CCSS.MATH.CONTENT.8.EE.C.8.C

* Description/Purpose: Review of all unit objectives.
* DOK Level: 3 (Strategic Thinking / Assessment)

Extra time

Unit assessment