Textbook

The textbook for this course is:

Demana-Wallis-Foley-Kennedy-Bock: PRECALCULUS Graphical, Numerical, Algebraic. Ninth Edition 2016.

Under normal circumstances, you can check out a hard-copy textbook for your personal use at GPHS library. To do this it is necessary that one of your parents or guardian be with you at school library. So plan the day and how many textbooks you will check out to get all of them the same day.

This textbook is also available in electronic format in your group at Google Classroom.

Note: Because the COVID-19 problem, GPHS will not check-out textbooks by now. any change will be informed immediately

Support materials for this textbook can be found at

In this website you can find, under the section Study Plan, practice problems for every textbook section, many of them including a guided practice option or videos explaining how to solve these problems.