Starr Books offers Quantum Scientific Pre-Calculus, Part 2 (of 4) contains, in Unit 1, coverage of exponential and logarithmic functions and equations. In Unit 2, systems of equations in two and three variables are covered, including applications and linear programming. Unit 3 explores matrices and their use in solving systems of equations. Determinants, Cramer’s rule, and operations on matrices are included in this unit. (Please see thumbnails for the full table of contents and some sample pages.)

Each part of this pre-calculus series is broken into three units with 15 lessons each for a total of 45 lessons per part. The four books in the series offer 180 lessons for a full year’s study. Lessons include examples and practice exercises. (Be sure to download the free Exercise Answer Key for each part of the series.) The individual lessons can be used as study guides, test preparation materials, and review of previously-learned content. The exercise sets can also be used as worksheet, quizzes, and tests.