Most videos are coming from https://www.khanacademy.org/math/algebra/systems-of-linear-equations
- I can recognize linear equations in both slope-intercept and standard forms.
- https://youtu.be/SPZsJN_Wsdc – Converting from standard to slope-intercept form
- https://youtu.be/XOIhNVeLfWs – Converting from slope-intercept to standard form
- I can analyze and solve pairs of simultaneous linear equations algebraically and by graphing.
- https://youtu.be/5a6zpfl50go – Intro to system of linear equation
- https://youtu.be/SkMNREAMNvc – How to check if your solutions is valid
- https://youtu.be/MRAIgJmRmag – Solving by graphing (given in standard form)
- https://youtu.be/VhH2nEDCd68 – Solving by graphing pt. 2 (giving in slope-intercept form)
- https://youtu.be/V7H1oUHXPkg – Solving systems of equations with substitution
- https://youtu.be/GWZKz4F9hWM – More substitution
- https://youtu.be/vA-55wZtLeE – Solving systems of equations with elimination
- https://youtu.be/QrHsibKBVwI – More elimination
- https://youtu.be/wYrxKGt_bLg – Advanced elimination (using multiplication first)
- I can recognize that systems of equations may have a finite number of solutions, an infinite number of solutions or no solution.
- FYI, consistent means at least one solution, inconsistent means none
- https://youtu.be/SuB1gkto9LU – Introduction video
- Note: You don’t need to convert to slope intercept. You can use elimination as shown in our notes
- https://youtu.be/Ix8Nne-a-KQ – Another video
- I can use substitution and combining equations to solve systems of equations.
- I can use systems of equations to solve problem situations.
- https://youtu.be/gRntusF_tVI – Systems of equations word problems
- https://youtu.be/3mimxluSVBo – Chores word problem (graphing)
- https://youtu.be/OcNt-36QKu8 – Trolls and tolls story problem
- https://youtu.be/H-HfmyUzPw8 – Trolls and tolls part 2
- https://youtu.be/xCIHAjsZCE0 – King and cupcakes problem
- https://youtu.be/VuJEidLhY1E – Potato chip problem
- https://youtu.be/2EwPpga_XPw – More potato chips
- https://youtu.be/NJRyxmommqQ – Fruit problem, part 1
- https://youtu.be/MpRUEGD2-_c – Fruit problem, part 2
- https://youtu.be/cNlwi6lUCEM – Another example (3 variables)
- I can graph inequalities.
- https://youtu.be/SgKBBUFaGb4 – Variables on both sides
- https://youtu.be/XOAn5z8mkvI – Variables on both sides, use distributive property
- https://youtu.be/xOxvyeSl0uA – Multi-step inequalities
- https://youtu.be/cCMpin3Te4s – word problem
- https://youtu.be/FnrqBgot3jM – 2 variables (linear inequalities)
- https://youtu.be/YBYu5aZPLeg – get equation from graph (inequality)
- https://youtu.be/MHgi8ZQCG0I – word problem
- https://youtu.be/ysdY1iX_XCs – more word problems
- https://youtu.be/TTYDbGXgcCk – interpreting word problems
- I can analyze and solve pairs of linear inequalities algebraically and by graphing.
- https://youtu.be/CA4S7S-3Lg4 – graphing a system of inequalities
- https://youtu.be/YjT3QYfoy4Q – 3 equations
- I can use systems of inequalities to solve problem situations.
- https://youtu.be/BUmLw5m6F9s – word problems
- https://youtu.be/jRnkxSfwIpU – writing equations for word problems
- https://youtu.be/ZTKAn9YNbNY – solving word problems
- https://youtu.be/C_7Tqk9fw4k – more word problems
- I can interpret solutions of systems of equations and inequalities as viable or nonviable options in a problem situation.
- I can solve a system consisting of a linear equations and a quadratic equation algebraically and graphically.