# Instructional Videos for Algebra 2

The videos below were created to support students at Cambridge Rindge and Latin School in their learning of content in our Algebra 2 course. The topic and the link to a video covering that content are below.

 Lesson # Topic 1 Introduction to polynomials 2 Understanding the zeros of a polynomial 3 Dividing polynomials: long 4 Dividing polynomials: synthetic 5 Introduction to quadratics 6 Transformations 7 Factoring quadratics 8 Simplifying and arithmetic with radicals 9 Complex numbers 10 Arithmetic with complex numbers 11 Completing the square 12 Quadratic formula 13 The discriminant and x-intercepts 14 Understand conic sections 15 Standard conic equations and applications 16 Exponents 17 Composite functions 18 Inverse of a function 19 Solving equations with radicals 20 Direct and inverse variation 21 Rational functions 22 Solving rational equations 23 What is e? (non-Calculus) 24 Logarithms 25 Exponential and logarithm rules 26 Solve equations with exponents and logs 27 Arithmetic and geometric sequences 28 Arithmetic and geometric series 29 Infinite geometric series 30 Sigma notation 31 Rectangular approximating method 32 Designing samples 33 Displaying data 34 Measuring center and spread of data 35 Standard deviation 36 Z-scores and percentiles 37 Normal distributions 38 Confidence intervals 39 Combinatorics 40 Combinations, Pascal's Triangle, and the binomial expansion 41 Origin of the six basic trigonometric functions 42 SOHCAHTOA 43 Trigonometric table and radians 44 Sinusoidals 45 Basic trigonometric identities