Math U See PreCalculus W/ Trigonometry Instruction Manual 2010 Edition

Glencoe Precalculus Student Edition by Mcgraw-Hill: Used

Precalculus with Trigonometry - Instructor's by Paul Foerster

Precalculus, Student Edition by Mcgraw-Hill: Used

Precalculus Functions and Graphs 11th Instructor Edition Swokowski

Teacher Edition- Advanced Mathematical concepts : Precalculus with Application

Precalculus, Student Edition by McGraw Hill (2013, Hardcover)

CCS Exam Prep Fourteenth Edition by Dianna M. Foley AHIMA w/ Online Tools