**M-140 : Precalculus**

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**Time**** **

Group B2 : Mon. 2—4 (room 5)

Wed. 2—3 (room 12)

Group B 27: Sat. 4—6 (room 12)

Wd. 4—5 (room 12)

**Required textbook : **

*Precalcalculus : Functions and Graphs (Mc Graw Hill), *6 th Edition by Raymond A. Barnett, Michael R. Ziegler and Karl E. Byleen.** **http:// www.mhhe.com/barnett

**Contents **

**Chapter 1 : ** Linear Equation and Applications

Including the definition of the algebraic equations, domain, difference between the expressions and equation, set of solution and solution, identity equations and conditionally ones, linear equations, solutions of equations, solution of word problems based on the strategy given in the book and using different word problem.

**Chapter 2** : Linear Inequalities

In this section, we concentrate on understanding inequality relations and interval notation, solutions of linear inequalities, applications to chemistry.

**Chapter 3**: Absolute Value in equations and

Inequalities

In this section: Relating absolute value and distance, solving absolute value equations and inequalities, using absolute value to solve radical inequalities.

**Chapter 4:** Complex Numbers

Understanding complex number terminology, performing operation, solving equations involving complex numbers.

**Chapter 5: **Quadratic equations and applications

Using factoring to solve QE, using the square rot property to solve Q.E., using completing the square to solve Q.E., Solving applications involving Q.E.