AOPS Algebra 1 Course, Lesson 16, 01/12/2020

Today, students continued to study the linear inequality, solving one variable inequality, three ways to represent inequality solution, inequality notation, interval notation, and number line; For two-variable inequality, graphing is used to present the solutions because the solution is zone bordered by a straight line from the inequality. The method of drawing the two-variable inequality and inequality system was introduced in the class.
Here is the homework for today’s class
P.268, 9.3.1, 9.3.2, 9.3.3, 9.3.4

P.271, 9.4.1, 9.4.2, 9.4.3, 9.4.4

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