This workbook provides comprehensive practice on functions, operations, compositions, transformations, and inverses for Grades 10–12 (Algebra 2 & Pre-Calculus). It is divided into 12 structured chapters, covering: Function basics (notation, evaluation, domain & range)Operations on functions (addition, subtraction, multiplication, division, and scalar multiples)Transformations (shifts, reflections, stretches, and symmetry)Absolute value and piecewise functionsComposition and dec