Unit VI: Systems of Equations and Inequalities
Graphing Calculator- 1 Steps for Solving a System Graphically
This tool will enable the user to solve a system of equations. - 2 Steps for Solving a System Using a Matrix (rref)
This tool will enable the user to solve a system of equations in the form of Ax By=C. After inputting data into matrix the user must scroll down to the section entitled Using Matrices to Solve Systems (rref) . - 3 Steps to Solve System of Linear Inequalities -refer to Example Three
This tool will enable the user to solve a system of linear inequalities. Technology Based Activity- 4 Systems of Inequalities Practice Quiz
This practice quiz allows students to answer questions and receive immediate feedback. Text- 5 Holt Chapter 7 Parent Resource
Holt Chapter 7 Parent Resource. Selected text homework problems solved. - 6 Holt Lesson 7.1 Homework Help
Holt Lesson 7.1 Graphing Systems of Equations Homework Helper. - 7 Holt Lesson 7.2 Homework Help
Holt Lesson 7.2 The Substitution Method Homework Helper. - 8 Holt Lesson 7.3 Homework Help
Holt Lesson 7.3 The Elimination Method Homework Helper. - 9 Holt Lesson 7.4 Homework Help
Holt Lesson 7.4 Consistent and Inconsistent Systems Homework Helper. - 10 Holt Lesson 7.5 Homework Help
Holt Lesson 7.5 Systems of Inequalities Homework Helper. - 11 Holt Lesson 7.6 Homework Help
Holt Lesson 7.6 Classic Puzzles in Two Variables Homework Helper. - 12 M.L.: 7.2, 7.3, 7.5
Tutorials- 13 A. Solving Systems of Linear Equations
This is a link to resources for solving systems using substitution, elimination, and graphing. - 14 B. Solving Systems of Linear Equations in Two Variables Overview
A tutorial outlining the methods of solving systems of linear equations. - 15 C. Solving Systems by Graping
Lesson on solving systems by graphing. - 16 D. Solving Systems by Substituting
This tutorial teaches students to solve systems by substituting. - 17 E. Solving Systems with Elimination
This tutorial teaches students how to eliminate variables to solve systems of equations in two variables. - 18 F. Systems of Non-Linear Equations: Solving Simple Systems (GT)
A short tutorial on solving simple systems of equations. - 19 G. Rate, Work, Digit, and Coin Problems (GT)
An extension lesson tutorial. - 20 Introduction to Systems of Linear Equations
A National Repository of Online Courses (NROC) resource, this interactive tutorial contains an introduction to systems of equations, graphs of systems of equations, finding solutions by graphing, and solving problems by graphing. - 21 Solving Systems of Linear Inequalities
A National Repository of Online Courses (NROC) resource, this interactive tutorial contains guided practice for solving systems of linear inequalities. - 22 Solving Systems of Linear Inequalities
This tutorial has directions for solving linear inequalities by hand and with the graphing calculator. - 23 Systems of Linear Inequalities
This site provides a tutorial on how to solve a system of linear inequalities. Also included are some examples. - 24 What is a system?
This site provides an explanation along with examples of systems. Videocasts- 25 Graphic Solutions of Simple Systems of Equations-Balloon Example (DE streaming)
From using expressions to represent relationships to using variables in multiple ways to linear equations and functions to solving simple inequalities, this video introduces students to more advanced properties of functions and algebra (Student Login: hcpss_student, Password: student). - 26 Solving Linear Equations - Graphing to Solve Equations Charity Event (DE streaming)
From using expressions to represent relationships to using variables in multiple ways to linear equations and functions to solving simple inequalities, this video introduces students to more advanced properties of functions and algebra. The segment is a good example of a break even scenario (Student Login: hcpss_student, Password: student).
Unit VII: Exponents and Exponential Functions
Activities- 1 Holt Lesson 8.6 Homework Help
Holt Lesson 8.6 Exponential Functions Homework Helper. - 2 Holt Lesson 8.7 Homework Help
Holt Lesson 8.7 Applications of Exponential Functions Homework Helper. eTools- 3 Rumor Simulation Tool
Students are asked to investigate how the shape of the graph changes when the parameters of the rumor-spreading are changed, i.e. how many people spread the rumor, how the rumor is spread, etc. The bonus question introduces the concept of exponential functions to students, as compared to the linear functions mentioned in the introduction. - 4 Transform f(x) = 2x Applet
This Java applet demonstrates several transforms of the function f(x) = 2x. You can assign different values to a, b, h, and k and watch how these changes affect the shape of the graph. Graphing Calculator- 5 Converting To and From Scientific Notation
This tool will enable a user to convert to and from a number expressed in scientific notation. - 6 Steps to Solve Exponential Equations
This tool will enable the user to solve exponential equations. Quizzes and Tests- 7 Exponents Practice Test
This link contains a practice test for exponents and provides students with immediate feedback. - 8 Laws of Exponents: Simplifying Expressions
Self-checking quiz designed to have students simplify each of the following expressions. Express each answer using only positive exponents. Reviews- 9 Exponent Review
Defines exponents. - 10 Exponential Functions Topic Overview
This site gives an explanation, mathematical definition, and the role of exponents in mathematics curriculum. It provides an in-depth review. Text- 11 Holt Chapter 8 Parent Resource
Holt Chapter 8 Parent Resource. Selected text homework problems solved. - 12 Holt Lesson 8.1 Homework Help
Holt Lesson 8.1 Laws of Exponents: Multiplying Monomials Homework Helper. - 13 Holt Lesson 8.2 Homework Help
Holt Lesson 8.2 Laws of Exponents: Powers and Products Homework Helper. - 14 Holt Lesson 8.3 Homework Help
Holt Lesson 8.3 Laws of Exponents: Dividing Monomials Homework Helper. - 15 Holt Lesson 8.4 Homework Help
Holt Lesson 8.4 Negative and Zer Exponents Homework Helper. - 16 Holt Lesson 8.5 Homework Help
Holt Lesson 8.5 Scientific Notation Homework Helper. Tutorials- 17 Exponent Rules and the Multiplication of Polynomials
A tutorial of assorted topics including laws of exponents and the multiplication of polynomials. - 18 Exponents
A tutorial that focuses on the definition and use of exponents - 19 Exponents of Variables
This website explains how to simplify exponents of variables. - 20 Quotient Rule for Exponents
This is a tutorial for dividing two expressions with the same base. - 21 Scientific Notation Lessons and Tutorials
This website on Regents Prep contains many resources for teaching scientific notation. Videocasts- 22 Discovering Math: Algebra (Grades 6-8): Properties of Sequences - Example 3: Carbon Dating (DE streaming) (GT)
From using expressions to represent relationships to using variables in multiple ways to linear equations and functions to solving simple inequalities, this video introduces middle school students to more advanced properties of functions and algebra (Student Login: hcpss_student, Password: student). - 23 Scientific Notation: Using Exponents to Represent Large Numbers (DE streaming)
Defines exponents using positive integers and scientific notation. Illustrates the usefulness of exponents and introduces the rules of using them. Reinforces the use of exponents in computing square and cubic measures (Student Login: hcpss_student, Password: student). - 24 Watson and Holmes Solve a Mystery - Segment 1 and Segment 8 (DE streaming)
Defines exponents using positive integers and scientific notation (Student Login: hcpss_student, Password: student). - 25 When to Add and Subtract Exponents (DE streaming)
(Student Login: hcpss_student, Password: student).
