2020 10 23 Inequalities KA Example Problems
One worked example for each of the KA inequalities problems.
0:00 Intro
0:32 Solutions of inequalities: algebraic
2:00 Solution of inequalities: graphical
3:48 Solutions of systems of inequalities
5:56 Graphs of inequalities
11:01 Two-variable inequalities from their graphs
14:10 Systems of inequalities graphs
18:05 Constraint solutions of two-variable inequalities
21:19 Constraint solutions of systems of inequalities
24:41 Two variable inequalities word problems
31:06 Systems of inequalities word problems
38:11 Analyzing structure with linear inequalities
50:22 Equations & inequalities word problems
1:03:21 Graph labels and scales
1:06:58 Modeling with multiple variables