Algebra II Portfolio Philosophy: A portfolio should be a useful document for the person who makes it. In Algebra II Honors your portfolio should be useful to you as you study for each unit test, semester test, and End-of-Course test. It should also be a tool that you can use in your next math classes. In order for it to be useful, it must be readable and concise. Making a portfolio should force you to think about what is really important in each unit of study. When you make your portfolio, you should always be thinking about what you might forget that you will need to know in the future. Give examples that are meaningful to YOU, draw pictures if you think they will help YOU, etc. The portfolio is for you, not me, so make sure that it meets your needs. Directions: 1. Each unit of study will require ONE portfolio page (front and back). It may be on lined or unlined paper and may be typed or hand written. If typed, two pages may be used—one for the front and one for the back. Also, it may be done in either ink or pencil. 2. The portfolio page for each unit will be due on the day of the unit test. 3. On the day of the End of Course test, the total portfolio must be turned in with each unit page in a page protector (to keep them nice in the future!!) and all of these pages should placed in a simple binder. 4. Grading— Content—70% Neatness—30% Five points per day will be deducted for late portfolio work. Unit 1: Functions 1. 2. 3. 4. 5. 6. 7. 8. 9. Definition of function Examples of add, subtract, multiply, &divide functions Example of function composition Steps for finding the inverse of a function with example Sketches of parent functions for linear, quadratic, square root, & absolute value functions Rules for transformations Slope formula Point-Slope formula Example of finding the equation of a line given two points Unit 2: Systems of Equations 1. Definition of System of Equations 2. Example showing how to solve by graphing. 3. Explanation of Classifications 4. Example showing how to solve by substitution 5. Example showing how to solve by elimination. 6. Graph of a system of linear inequalities Unit 3: Radical Functions 1. Exponent Laws (6) 2. Parts of a radical--radicand, index, radical sign 3. Rules for Simplifying Radicals 4. Explanation of rationalizing denominator with example 5. 1 example each of add/subt/mult/div radicals 6. Examples of solving radical equations 7. Venn Diagram of Complex Number System 8. Powers of i Unit 4: Factoring Blue Factoring Flow Chart Unit 5: Quadratics 1. Standard form and vertex form of a quadratic 2. Graph with vertex, line of symmetry, max/min, and zeros clearly labeled 3. List of methods to solve a quadratic (factoring, square root method with completing the square, quadratic formula, graphing) 4. Example of solving by factoring 5. Steps involved in completing the square and an example 6. Quadratic formula with an example 7. Definition of discriminant and description of information it gives about solutions. Unit 6: Polynomial Functions 1. Polynomial classifications (linear, quadratic, cubic, etc.) 2. Chart about end behavior 3. One example of the graph of a polynomial completely labeled. 4. Factor Theorem 5. Remainder Theorem 6. Rational Root Theorem with example of finding all possible rational roots. 7. Fundamental Theorem 8. “Tricks” 9. Steps to follow for solving a polynomial with one example. 10. One example of finding a polynomial given its roots. Unit 7: Rational Functions 1. Definition of rational function. 2. Example of simplifying rational expression and giving restrictions 3. Example of multiplying rational expression 4. Example of add/subtract rational expression 5. 1 example of complex rational expression 6. How to find hole 7. Rules for Horizontal Asymptotes 8. 1 Example of graphed rational function 9. 1 example of solving rational equations 10. 1 example of solving rational inequality Unit 8 Exponentials and Logarithms 1. Graph of parent functions for expo & log with domain, range, asymptote, and intercepts. 2. Steps for solving exponential equations by matching bases with 1 example 3. Meaning of various log forms (log, ln, logb) 4. Example of switching exp to log and log to exp 5. Properties of logs 6. One expansion example 7. One rewrite as single log example 8. Formula for solving exponential and logarithmic application problems (compound interest, continuous compounding, growth & decay) with variables defined.