A series of word problems which require students to find answers and interpret various topics (break-even, average cost, equation of a parabola, profit) with a variety of functions (quadratic, piece-wise, linear, and rational) in word problems. A graphing calculator is required for some problems. An optional statistics problem for the calculator is given. Space is provided for working and answering.For class discussion, groupwork, or homework. A good review of functions for PreCalculus. Could be used in Algebra II or College Algebra, also. 3 pages. Now with solutions.