Grade 11 university math course help??!!?

Does anyone know a decent website that will explain the grade 11 math university course with full explanations and will not cost any money!!There are 8 units in this course 1. Simplifying polynomials, 2. Quadratic functions, 3.Representing Functions, 4.Exponential functions, 5.Trigonometric Ratios, 6.Sinusoidal... show more Does anyone know a decent website that will explain the grade 11 math university course with full explanations and will not cost any money!!There are 8 units in this course
1. Simplifying polynomials, 2. Quadratic functions, 3.Representing Functions, 4.Exponential functions, 5.Trigonometric Ratios, 6.Sinusoidal Functions, 7. Sequences and Series, 8. Financial mathematics. PLEASE HELP!!!
3 answers 3