{"Free":0,"Sample":1,"Paid":2}

[{"Name":"Introduction","Videos":[{"Watched":false,"Name":"Introduction","ID":4929},{"Watched":false,"Name":"Exercise 1","ID":4930},{"Watched":false,"Name":"Definition, Solving","ID":4931}],"ID":3861},{"Name":"Linear One Unknown","Videos":[{"Watched":false,"Name":"Linear in One Unknown - Part 1","ID":4932},{"Watched":false,"Name":"Linear in One Unknown - Part 2","ID":4933},{"Watched":false,"Name":"Linear in One Unknown - Part 3","ID":4934},{"Watched":false,"Name":"Exercise 1","ID":4935},{"Watched":false,"Name":"Exercise 2","ID":4936},{"Watched":false,"Name":"Exercise 3","ID":4937},{"Watched":false,"Name":"Exercise 4","ID":4938}],"ID":3862},{"Name":"Linear One Unknown, 0 Or Infinite Solutions","Videos":[{"Watched":false,"Name":"Linear in One Unknown - Degenerate","ID":4939},{"Watched":false,"Name":"Exercise 1","ID":4940},{"Watched":false,"Name":"Exercise 2","ID":4941}],"ID":3863},{"Name":"Linear One Unknown Denom","Videos":[{"Watched":false,"Name":"Exercise 1","ID":4942},{"Watched":false,"Name":"Exercise 2","ID":4943},{"Watched":false,"Name":"Exercise 3","ID":4944},{"Watched":false,"Name":"Exercise 4","ID":4945},{"Watched":false,"Name":"Exercise 5","ID":4946},{"Watched":false,"Name":"Exercise 6","ID":4947},{"Watched":false,"Name":"Exercise 7","ID":4948},{"Watched":false,"Name":"Exercise 8","ID":4949},{"Watched":false,"Name":"Exercise 9","ID":4950},{"Watched":false,"Name":"Exercise 10","ID":4951},{"Watched":false,"Name":"Exercise 11","ID":4952},{"Watched":false,"Name":"Exercise 12","ID":4953},{"Watched":false,"Name":"Exercise 13","ID":4954},{"Watched":false,"Name":"Exercise 14 parts 1-3","ID":4955},{"Watched":false,"Name":"Exercise 14 parts 4-6","ID":4956}],"ID":3864},{"Name":"Linear Two Unknowns","Videos":[{"Watched":false,"Name":"Substitution - Part a","ID":4959},{"Watched":false,"Name":"Substitution - Part b","ID":4960},{"Watched":false,"Name":"Substitution - Part c","ID":4961},{"Watched":false,"Name":"Elimination - Part a","ID":4957},{"Watched":false,"Name":"Elimination - Part b","ID":4958},{"Watched":false,"Name":"Exercise 1","ID":4962},{"Watched":false,"Name":"Exercise 2","ID":4963},{"Watched":false,"Name":"Exercise 3","ID":4964},{"Watched":false,"Name":"Exercise 4","ID":4965},{"Watched":false,"Name":"Exercise 5","ID":4966},{"Watched":false,"Name":"Exercise 6","ID":4967},{"Watched":false,"Name":"Exercise 7","ID":4968},{"Watched":false,"Name":"Exercise 8","ID":4969},{"Watched":false,"Name":"Exercise 9","ID":4970},{"Watched":false,"Name":"Exercise 10","ID":4971}],"ID":3865},{"Name":"Linear Two Unknowns, 0 Or Infinite Solutions","Videos":[{"Watched":false,"Name":"Linear in Two Unknowns - Degenerate","ID":4972},{"Watched":false,"Name":"Exercise 1","ID":4973},{"Watched":false,"Name":"Exercise 2","ID":4974}],"ID":3866},{"Name":"Applications of Linear Equations","Videos":[{"Watched":false,"Name":"Exercise 1","ID":8218},{"Watched":false,"Name":"Exercise 2","ID":8219},{"Watched":false,"Name":"Exercise 3","ID":8220},{"Watched":false,"Name":"Exercise 4","ID":4975},{"Watched":false,"Name":"Exercise 5","ID":4976},{"Watched":false,"Name":"Exercise 6","ID":4977},{"Watched":false,"Name":"Exercise 7","ID":4978},{"Watched":false,"Name":"Exercise 8","ID":4979},{"Watched":false,"Name":"Exercise 9","ID":4980},{"Watched":false,"Name":"Exercise 10","ID":4981},{"Watched":false,"Name":"Exercise 11","ID":4982},{"Watched":false,"Name":"Exercise 12","ID":4983}],"ID":3867},{"Name":"Quadratic Equations","Videos":[{"Watched":false,"Name":"Quadratic Equations, Formula","ID":4984},{"Watched":false,"Name":"Quadratic Equations, Formula (continued)","ID":4985},{"Watched":false,"Name":"Quadratic Equations, Missing C","ID":4986},{"Watched":false,"Name":"Quadratic Equations, Missing B","ID":4987},{"Watched":false,"Name":"Exercise 1","ID":4988},{"Watched":false,"Name":"Exercise 2","ID":4989},{"Watched":false,"Name":"Exercise 3","ID":4990},{"Watched":false,"Name":"Exercise 4","ID":4991},{"Watched":false,"Name":"Exercise 5","ID":4992},{"Watched":false,"Name":"Exercise 6","ID":4993},{"Watched":false,"Name":"Exercise 7","ID":4994},{"Watched":false,"Name":"Exercise 8","ID":4995},{"Watched":false,"Name":"Exercise 9 - word problem","ID":8215}],"ID":3868},{"Name":"Disarranged Quadratic","Videos":[{"Watched":false,"Name":"Disarranged Quadratic","ID":4996},{"Watched":false,"Name":"Exercise 1","ID":4997},{"Watched":false,"Name":"Exercise 2","ID":4998},{"Watched":false,"Name":"Exercise 3","ID":4999}],"ID":3869},{"Name":"Quadratics in Disguise","Videos":[{"Watched":false,"Name":"Disguised Quadratic","ID":5000},{"Watched":false,"Name":"Exercise 1","ID":5001},{"Watched":false,"Name":"Exercise 2","ID":5002},{"Watched":false,"Name":"Exercise 3","ID":5003},{"Watched":false,"Name":"Exercise 4","ID":5004},{"Watched":false,"Name":"Exercise 5","ID":5005}],"ID":3870},{"Name":"Nonlinear Equations","Videos":[{"Watched":false,"Name":"Not-Quite-Linear in Two Unknowns","ID":5012},{"Watched":false,"Name":"Not-Quite-Linear in Two Unknowns (continued)","ID":5013},{"Watched":false,"Name":"Exercise 1","ID":5014},{"Watched":false,"Name":"Exercise 2","ID":5015},{"Watched":false,"Name":"Exercise 3","ID":5016},{"Watched":false,"Name":"Exercise 4","ID":5017},{"Watched":false,"Name":"Exercise 5","ID":5018},{"Watched":false,"Name":"Exercise 6","ID":5019},{"Watched":false,"Name":"Exercise 7","ID":5020},{"Watched":false,"Name":"Exercise 8","ID":5021},{"Watched":false,"Name":"Exercise 9","ID":5022},{"Watched":false,"Name":"Exercise 10","ID":5023},{"Watched":false,"Name":"Exercise 11","ID":5024},{"Watched":false,"Name":"Exercise 12","ID":5025},{"Watched":false,"Name":"Exercise 13","ID":5026},{"Watched":false,"Name":"Exercise 14","ID":5027}],"ID":3872},{"Name":"Equations with Roots","Videos":[{"Watched":false,"Name":"Equations with Roots","ID":5028},{"Watched":false,"Name":"Equations with Roots (continued)","ID":5029},{"Watched":false,"Name":"Equations with Roots (continued2)","ID":5030},{"Watched":false,"Name":"Exercise 1","ID":5031},{"Watched":false,"Name":"Exercise 2","ID":5032},{"Watched":false,"Name":"Exercise 3","ID":5033},{"Watched":false,"Name":"Exercise 4","ID":5034},{"Watched":false,"Name":"Exercise 5","ID":5035}],"ID":3873},{"Name":"Equations with Absolute Value","Videos":[{"Watched":false,"Name":"Absolute Value - Introduction","ID":5036},{"Watched":false,"Name":"Absolute Value - Properties","ID":5037},{"Watched":false,"Name":"Equations with Absolute Value","ID":5038},{"Watched":false,"Name":"Exercise 1","ID":5039},{"Watched":false,"Name":"Exercise 2","ID":5040},{"Watched":false,"Name":"Exercise 3 part a","ID":5041},{"Watched":false,"Name":"Exercise 3 part b","ID":5042},{"Watched":false,"Name":"Exercise 4","ID":5043},{"Watched":false,"Name":"Exercise 5","ID":5044}],"ID":3874}]

[{"ID":3861,"Videos":[4929,4930,4931]},{"ID":3862,"Videos":[4932,4933,4934,4935,4936,4937,4938]},{"ID":3863,"Videos":[4939,4940,4941]},{"ID":3864,"Videos":[4942,4943,4944,4945,4946,4947,4948,4949,4950,4951,4952,4953,4954,4955,4956]},{"ID":3865,"Videos":[4959,4960,4961,4957,4958,4962,4963,4964,4965,4966,4967,4968,4969,4970,4971]},{"ID":3866,"Videos":[4972,4973,4974]},{"ID":3867,"Videos":[8218,8219,8220,4975,4976,4977,4978,4979,4980,4981,4982,4983]},{"ID":3868,"Videos":[4984,4985,4986,4987,4988,4989,4990,4991,4992,4993,4994,4995,8215]},{"ID":3869,"Videos":[4996,4997,4998,4999]},{"ID":3870,"Videos":[5000,5001,5002,5003,5004,5005]},{"ID":3872,"Videos":[5012,5013,5014,5015,5016,5017,5018,5019,5020,5021,5022,5023,5024,5025,5026,5027]},{"ID":3873,"Videos":[5028,5029,5030,5031,5032,5033,5034,5035]},{"ID":3874,"Videos":[5036,5037,5038,5039,5040,5041,5042,5043,5044]}];

[4929,4930,4931];

1.1

1

# Continue watching for FREE

### Get unlimited access to 1,500 subjects including personalized courses.

Sign up for free
#### No credit card required