A review (print & digital versions included!) covering all four units: Polynomial & Rational Functions, Exponential & Logarithmic Functions, Trigonometric & Polar Functions, and Functions Involving Parameters/Vectors/Matrices. Includes a master formula and identity reference sheet with every equation, identity, and key relationship you need, plus a full practice test of 35 multiple-choice questions and 3 free-response problems modeled on the AP exam format. Complete answer keys with worked solut