MAT12x-Spring 2014

MAT12x – Intermediate Algebra
Spring 2014

Open Educational Resource Project

Resources, Assignments, Materials for Spring 2014

Intermediate Algebra – Workbook – Third Edition – 2013

This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Instructors or institutions interested in adopting these materials please contact Dr. Donna Gaudet (donna.gaudet@scottsdalecc.edu)

Mini Lesson Worksheets	Mini Lesson Videos	Practice Problems/End of Lesson Assessments
Lesson 1 Introduction to Functions	Media Example 1 – Do the Data Represent a Function? Media Example 4 – Determine Functional Relationships using Multiple Representations Media Example 7 – Does the Statement Describe a Function? Media Example 9 – Function Evaluation Media Example 11 – Working with Input and Output Media Example 13 – Working with Function Notation Using a Set of Ordered Pairs Media Example 14 – Working with Function Notation Using a Table Media Example 15 – Working with Function Notation Using a Graph Media Example 16 – Using your Graphing Calculator to Create a Table and Graph of a Function Media Example 17 – Domain and Range, Multiple Representations Media Example 18 – Restricting the Domain and Range (Calculator) Media Example 20 – Understanding Applications of Functions	Lesson 1 – Practice Problems Lesson 1 – Assessment
Lesson 2 Functions & Function Operations	Media Example 2 – Adding & Subtracting Function Media Example 5 – Function Multiplication Media Example 8 – Function Division Media Example 10 – Working with Functions in Table Form Media Example 13 – Part 1 – Cost, Revenue, Profit Media Example 13 – Part 2 – Cost, Revenue, Profit Media Example 16 – Composition of Functions Media Example 18 – Composition of Functions Given in Table Form Media Example 20 – Applications of Function Composition	Lesson 2 – Practice Problems Lesson 2 – Assessment
Lesson 3 Linear Equations & Functions	Media Example 4 – Determine Slope & Vertical Intercept (pt. 1) Media Example 4 – Determine Slope & Vertical Intercept (pt. 2) Media Example 5 – Find the Horizontal Intercept Media Example 8 – Graph a Linear Equation by Plotting Points Media Example 9 – Using SLOPE to Graph a Linear Equation Media Example 12 – Graphing Horizontal & Vertical Lines Media Example 14 – Writing Equations of Lines (pt. 1) Media Example 14 – Writing Equations of Lines (pt. 2) Media Example 19 – Applications of Linear Functions	Lesson 3 – Practice Problems Lesson 3 – Assessment
Lesson 4 Linear Functions & Applications	Media Example 2 – Computing Average Rate of Change (Part 1) Media Example 2 – Computing Average Rate of Change (Part 2) Media Example 3 – Is the Function Linear? Media Example 5  – Average Rate of Change and Linear Functions Media Example 7  – Scatterplots on Your Graphing Calculator Media Example 10  – Linear Regression	Lesson 4 – Practice Problems Lesson 4 – Assessment
Lesson 5 Introduction to Exponential Functions	Media Example 3 – Compare Linear & Exponential Growth – Part 1 Media Example 3 – Compare Linear & Exponential Growth – Part 2 Media Example 3 – Compare Linear & Exponential Growth – Part 3 Media Example 5 – Linear Data vs. Exponential Data Media Example 8 – Characteristics of Exponential Functions Media Example 12 – Solving Exponential Equations by Graphing Media Example 14 – Writing Exponential Functions/Equations Part 1 (a & b) Media Example 14 – Writing Exponential Functions/Equations – Part 1 (c)	Lesson 5 – Practice Problems Lesson 5 – Assessment
Lesson 6 More Exponential Functions	Media Example 2 – Writing Exponential Growth/Decay Models Media Example 5 – Writing Models of Exponential Growth and Doubling Time – Part 1 Media Example 5 – Writing Models of Exponential Growth and Doubling Time – Part 2 Media Example 8– Writing Models of Exponential Decay and Halving Time – Part 1 Media Example 8– Writing Models of Exponential Decay and Halving Time – Part 2 Media Example 8– Writing Models of Exponential Decay and Halving Time – Part 3 Worked Example 11– Calculator Steps on Video for Exponential Regression	Lesson 6 – Practice Problems Lesson 6 – Assessment
Lesson 7 Logarithms & Logarithmic Functions	Media Example 2 – Logarithms as Exponents Media Example 3 – Exponential & Logarithmic Forms Media Example 5 – Computing Logarithms with Bases other than 10 Media Example 8 – Introducing Change of Base Formula Media Example 13 – Solving Logarithmic Equations Media Example 15 – Solving Logarithmic Equations Media Example 18 – Solving Exponential Equations Media Example 19 – Solving Exponential Equations	Lesson 7 – Practice Problems Lesson 7 – Assessment
Lesson 8 Introduction to Quadratic Functions	Media Example 2 – Graph Quadratic Functions Media Example 5 – Quadratic Functions: Vertex/Axis of Symmetry Media Example 8 – Quadratic Functions: Domain & Range Media Example 11 – Finding Horizontal Intercepts of a Quadratic Function Media Example 14 – Solve Quadratic Equations Graphically Media Example 17 – Applications of Quadratic Functions	Lesson 8 – Practice Problems Lesson 8 – Assessment
Lesson 9 Solving Quadratic Equations	Media Example 1 – How Many & What Kind of Solutions? Media Example 4 – Factoring Using GCF Method Media Example 7 – Factoring Using Trial & Error Media Example 10ab – Solve Quadratic Equations by Factoring Media Example 10c – Solve Quadratic Equations by Factoring Media Example 13 – Solve Quadratic Equations: Quadratic Formula Media Example 19 –  Solve Quadratic Equations: Complex Solutions Bonus Videos!!!! Solving by Factoring with GCF: Solve by Factoring with Trial/Error Solve by Factoring with Trial/Error Solve using Quadratic Formula Complex Solutions Intro to Complex Numbers	Lesson 9 – Practice Problems Lesson 9 – Assessment
Lesson 10 Radical Functions	Media Example 1 – Compute with Rational/Radical Exponents Media Example 4 – Key Characteristics of Square Root Functions Media Example 7 – Key Characteristics of Cube Root Functions Media Example 9 – Key Characteristics of Radical Functions Media Example 11 – Solve Radical Equations by Graphing Media Example 14 – Solve Radical Equations Algebraically Media Example 17 – Solve Radical Equations – More Advanced	Lesson 10 – Practice Problems Lesson 10 – Assessment
Lesson 11 Rational Functions	Media Problem 2 – Key Characteristics of Rational Functions Media Problem 5 – Solving Rational Equations by Graphing Media Problem 7 – Solving Rational Equations Algebraically Media Problem 9 – Working with Rational Functions – Part 1 Media Problem 9 – Working with Rational Functions – Part 2 Media Problem 11 – Applications of Rational Functions	Lesson 11 – Practice Problems Lesson 11 – Assessment
Lesson 12 Course Review	Lesson 12 is a review lesson. There are no specific videos for this lesson.	Lesson 12 – Practice Problems Lesson 12 – Assessment