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Lecture 18: solve a system by substitution 1.mov

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The first in a series of videos pertaining to solving a system of linear equations by substitution. For more math shorts go to mathbyfives.com

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  1. find the domain of a rational expression.mov
  2. Multipling Polynomials.mov
  3. intro to polynomials.mov
  4. add and subtract polynomials.mov
  5. Simplifying algebraic expressions.mov
  6. Like terms.mov
  7. Combine Like terms.mov
  8. Properties of negative exponents.mov
  9. exponents with integers.mov
  10. exponents 2.mov
  11. exponents.mov
  12. exponent properties.mov
  13. example of exponents 1.mov
  14. addition elimination 2.mov
  15. Solving a system of equations by addition ellimination 3.mov
  16. Solve a system by substitution 2.mov
  17. solve a system by elemination 1.mov
  18. solve a system by substitution 1.mov
  19. Solve a system by graphing.mov
  20. parallel and perpendicular lines.mov
  21. check if a point is a solution to a system.mov
  22. 3 types of systems.mov
  23. Vertical and horizontal line and their graphs.mov
  24. Graph and find X and Y intercepts.mov
  25. graph a line using a point and a slope.mov
  26. find the slope of a line between two points.mov
  27. graphing equations in y=mx+b.mov
  28. Find the equation of a line with a point and a slope.mov
  29. Find an equation of a line using y=mx+b.mov
  30. derivation of the equation of a line.mov
  31. Meaning of slope.mov
  32. function evaluation and word problems.mov
  33. function domain and range.mov
  34. find the domain of a rational expression.mov
  35. Evaluate a function from a graph.mov
  36. derivation of the slope formula.mov
  37. Vertical Line test.mov
  38. Evaluate functions function notation and conection with linear graphs.mov
  39. functions and relations.mov
  40. Compound Inequalities 1.mov
  41. systems of inequalities.mov
  42. factoring leading coefficient 1.mov
  43. System of three variables.mov
  44. AC factoring method.mov
  45. The Quadratic Formula.mov
  46. Solving Linear Equations.mov
  47. Using the General Factoring Strategy 1.mov
  48. Solving Linear Equations 2.mov
  49. Factoring The Hard Ones.mov
  50. Factor special forms.mov