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Palmer Inedependent School District: Linear Inequalities in Two Variables [Pdf]
A set of example problems and exercises on linear inequalities in two variables. Includes how to write them using a graph or a table of values.
Illustrative Mathematics
Illustrative Mathematics: A ced.a.2 and a ced.a.3: How Much Folate?
This task is designed to be used as an introduction to writing and graphing linear inequalities. Aligns with A-CED.A.2 and A-CED.A.3.