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### Graphs, Equations, and Inequalities

 2.1 Simple Linear Functions (starting amount is 0)Explanation:Khan Video: Worked example: slope from graphKhan Video: Worked example: slope from two pointsKhan Video: Slope (more examples)Khan Article: Slope reviewPractice Problems:Khan Exercise: Slope from a graphKhan Exercise: Slope from two solutions (points) Hint: type everything into the graphing calculator; press Enter, then press Math, select 1:Frac, and Enter; example (17.4-23.5)/(4.1-6.2)Worksheet #1Worksheet #22.2 Finding Linear EquationsIXL: Write a rule for a function table (Algebra 1 - Q.12)IXL: Algebra 1 - S.5 Slope-intercept form: graph an equationKhan Exercise: Graphing linear equationsIXL: Algebra 1 - S.13 Equations of horizontal and vertical linesKhan Exercise: Interpreting features of linear functionsDesmos Activity:  Polygraph: Lines (classroom activity with other students)websites: Line Rider2.2 Solving Linear Equationshttp://www.shodor.org/interactivate/activities/LinearFunctMachine/2.3 Solving simple linear inequalitiesExplanation:Khan video: Multiplying and dividing with inequalities (explanation of how to solve inequalities by multiplication and division with a brief rational why)Khan video: One-step inequality involving additionKhan video: Inequalities using addition and subtractionKhan video: Multiplying and dividing with inequalities exampleKhan video: Constructing and solving a one-step inequality (multiplication and division)Practice Problems:Khan: One-step inequalities (multiplication and division)Worksheet | Answers2.4 Solving compound linear inequalities (and/or)ExplanationKhan video: Compound inequalities (and/or)Khan video: Compound inequalities (all real numbers solution) - honorsKhan video: Compound inequalities 2 (and)Khan video: Compound inequalities 3 (and)Khan video: Compound inequalities 4 (no solution) - honorsPractice Problems:worksheet | AnswersKhan Exercise: Compound Inequalities2.5 Solving linear absolute value equationsExplanation:Annotated NotesKhan video: Intro to absolute value equations and graphs (stop at 5:56)Khan video: Worked example: absolute value equations with one solutionExplanation2.5 Solving linear absolute value inequalitiesExplanation:Khan video: Intro to absolute value inequalities Khan video: Solving absolute value inequalities 2 (less than)Khan video: Absolute value inequalities word problemPractice Problems: Review:FlashcardsHonors Review WS #1 | AnswersHonors Review WS #2 | AnswersJeopardy-style review game: solving absolute value equations and inequalitiesAlgebra Quiz by Shodor - Timed practice problems (Java)