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ILearn MATH 2412


This page contains some class lecture notes for Precalculus. All the files are in PDF and are copyright protected.
They do not substitute your class activity/notes/lecture, but serve as an auxiliary resource.
A. Lecture Notes and Practice Exercises
No Lessons Practice Exercises
Part 1
1 Functions (Review) Practice Exercises
2 Zeros of Polynomial Functions Practice Exercises
3 Rational Functions and Their Graphs Practice Exercises
4 Vectors in Plane Practice Exercises
5 Vectors and Dot Products Practice Exercises
6 System of Linear and Nonlinear Equations Practice Exercises
7 Two-variable Systems Practice Exercises
8 Multivariable Systems Practice Exercises
9 Partial Fractions Practice Exercises
Review 1 Solutions (selective) 1, 2, 3,
Part 2
10 Parabolas Practice Exercises
11 Ellipses Practice Exercises
12 Hyperbolas Practice Exercises
13 Rotation of Conics Practice Exercises
14 Parametric Equations Practice Exercises
15 Polar Coordinates Practice Exercises
16 Polar Equations Practice Exercises
17 Difference Quotient Practice Exercises
18 Distance and Midpoint in 3-D Practice Exercises
19 Factoring Expressions Practice Exercises
Review 2 Review

B. Supplementary practice exercises with sound!

To be able to view properly these files, you should have installed the latest version of Adobe Reader (click here) on your computer. You also may try to save first the file on your PC.
Review for Test 2 samples



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