FEATURES OF THE TEXTBOOK Features are student-focused learning tools designed to help you get the most out of your studies. This visual guide highlights the features designed for the textbook. Illustrations have been designed to clearly and simply communicate the specific topic. Case Studies help develop math skills, as well as knowledge of the trade. Objectives clearly identify the knowledge and skills to be obtained when the chapter is completed. Technical Terms list the key terms to be learned as you study the units. Math Skills list the math concepts addressed in each case study. Practice Problems and Job Skill Problems allow you to demonstrate comprehension of chapter material. Career Profiles provide context and motivation for students and answers the question, “Why study math?”