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**Section 1.2 – Linear Equations***(One method to solve expression*y_{1}= expression_{2}is to graph*= expression*y_{1}and*= expression*_{2}and find the

intersection(s). The first two sites listed below are on-line graphing utilities.)- online resources:
- GCalc Free Online Graphing Calculator - http://www.nsci.plu.edu/~jkim/GCalc/

This site provides a java applet in which more than one equation can be graphed. - Plotting Functions on the same Graph - http://mss.math.vanderbilt.edu/~pscrooke/MSS/plotseveral.html

This site provides a java applet in which more than one equation can be graphed. - Interactive Algebra - http://www.accessone.com/~bbunge/Algebra/Algebra.html

Lessons 1 & 2 of Unit One on this site provides links to practice problems with hints for solving linear equations. - Interactive Algebra - http://www.accessone.com/~bbunge/Algebra/Algebra1-5.html

This site provides practice problems with hints for solving |*x*| = c.

- GCalc Free Online Graphing Calculator - http://www.nsci.plu.edu/~jkim/GCalc/

**Section 1.3 – Formulas and Applications**- online resources:
- Word Problems That Involve Mixing - http://mathcsjava.emporia.edu/~greenlar/MoneyProblems/MoneyProblems.html

This site provides a java applet for practice in solving word problems that involve money and mixing. - Word Problems That Involve Distance, Rate, and Time - http://mathcsjava.emporia.edu/~greenlar/DistanceRateTime/DistanceRateTime.html

This site provides a java applet for practice in solving word problems that involve distance, rate, and time.

- Word Problems That Involve Mixing - http://mathcsjava.emporia.edu/~greenlar/MoneyProblems/MoneyProblems.html

- online resources:
**Section 1.5 – Quadratic Equations**- online resources:
- Complex Numbers I - http://www.uncwil.edu/courses/mat111hb/Izs/complex/complex.html

This site provides an introduction to complex numbers, operations on complex numbers, and the graphical representation of complex numbers. - Complex Numbers II - http://www.clarku.edu/~djoyce/complex/

This site is an introduction to complex numbers. It includes the mathematics and a little bit of history as well. It is intended for a general audience. The necessary background in a familiarity with ordinary real numbers (all positive and negative numbers and zero) and algebra. - Solving Quadratic Equations - http://www.vcsun.org/~mtippens/quadratic1.html

This site provides a description and several examples on solving quadratic equations using: 1. Factoring and the Zero Product Property; 2. Square Root Theorem; 3. The Quadratic Formula. - Completing the Square I - http://school.discovery.com/homeworkhelp/webmath/polycs.html

This site provides a solver to complete the square of polynomials. The solver shows all steps in completing the square. - Completing the Square II - http://www.csm.astate.edu/algebra/csq.html

This site provides practice problems for completing the square of polynomials. The applet shows all steps in completing the square. - Quadratic Equation Solver - http://216.247.77.187/algebra/quad_explorer/quadratic.html

This site provides a quadratic equation solver. The solver provides other information about the quadratic equation. - Interactive Algebra - http://www.accessone.com/~bbunge/Algebra/Algebra.html

Unit Two on this site provides links to practice problems with hints for solving quadratic equations.

- Complex Numbers I - http://www.uncwil.edu/courses/mat111hb/Izs/complex/complex.html

- online resources:
**Section 1.6 – Other Types of Equations***(One method to solve expression*y_{1}= expression_{2}is to graph*= expression*y_{1}and*= expression*_{2}and find the

intersection(s). The first two sites listed below are on-line graphing utilities.)- online resources:
- GCalc Free Online Graphing Calculator - http://www.nsci.plu.edu/~jkim/GCalc/

This site provides a java applet in which more than one equation can be graphed. - Plotting Functions on the same Graph - http://mss.math.vanderbilt.edu/~pscrooke/MSS/plotseveral.html

This site provides a java applet in which more than one equation can be graphed. - Solving Radical Equations - http://www.purplemath.com/modules/solvrad.htm

This site provides a description of how to find the solution to radical equations using algebraic manipulation and by graphing.

- GCalc Free Online Graphing Calculator - http://www.nsci.plu.edu/~jkim/GCalc/

**Section 1.7 – Linear Inequalities**- online resources:
- Absolute Value Inequalities I - http://mathcsjava.emporia.edu/~greenlar/AbsoluteValues/AbsoluteValues.html

This site provides a java applet the dynamically shows the solution for absoute value inequalities of the forms |*x*- c| > b

and |*x*- c| < b. - Basic Rules for Solving Inequalities - http://www.sosmath.com/algebra/inequalities/ineq01/ineq01.html

This site provides a description on how to so solve inequalities. - The Real Number Line, Interval Notation and Set Notation - http://www.sosmath.com/algebra/inequalities/ineq02/ineq02.html

This site provides a description about three different ways in which to write down sets of solutions for inequalities. - Absolute Value Inequalities II - http://www.sosmath.com/algebra/inequalities/ineq03/ineq03.html

This site provides a description on how to so solve absolute value inequalities.

- Absolute Value Inequalities I - http://mathcsjava.emporia.edu/~greenlar/AbsoluteValues/AbsoluteValues.html

- online resources:
**Section 1.8 – Quadratic and Rational Inequalities**- online resources:
- Quadratic inequalities - http://www.exploremath.com/activities/Activity_page.cfm?ActivityID=35

This site provides a flash applet to allow the user to manipulate and visualize the solution sets of quadratic inequalities in polynomial form. - Basic Rules for Solving Inequalities - http://www.sosmath.com/algebra/inequalities/ineq01/ineq01.html

This site provides a description on how to so solve inequalities. - The Real Number Line, Interval Notation and Set Notation - http://www.sosmath.com/algebra/inequalities/ineq02/ineq02.html

This site provides a description about three different ways in which to write down sets of solutions for inequalities. - Solving Polynomial Inequalities by Graphing - http://www.sosmath.com/algebra/inequalities/ineq04/ineq04.html

Unit Two on this site provides a description on how to so solve polynomial inequalities using graphing techniques. - Solving Polynomial Inequalities Analytically - http://www.sosmath.com/algebra/inequalities/ineq05/ineq05.html

This site provides a description on how to so solve polynomial absolute value inequalities. - Solving Rational Inequalities Analytically - http://www.sosmath.com/algebra/inequalities/ineq06/ineq06.html

Unit Two on this site provides a description on how to so solve rational inequalities.

- Quadratic inequalities - http://www.exploremath.com/activities/Activity_page.cfm?ActivityID=35

- online resources:

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