The phrase refers to the permitted calculating device during the Advanced Placement Calculus AB examination. Specifically, it denotes a graphing calculator authorized by the College Board for use during certain sections of the exam. These calculators must adhere to pre-defined capabilities and restrictions set by the exam administrators, ensuring fairness and standardization. For example, calculators with Computer Algebra System (CAS) functionality are generally prohibited, while basic graphing calculators with numerical computation, graphing, and programming features are typically allowed.
The presence of an approved calculating device significantly impacts test-takers’ ability to solve problems, particularly those involving complex functions, numerical approximations, and data analysis. It allows for efficient computation and visualization, saving time and enabling exploration of mathematical concepts in a dynamic way. Historically, the acceptance of these tools has evolved, reflecting advancements in technology and pedagogical approaches to calculus instruction. It provides students with powerful computational support that mirrors the tools used in real-world applications of calculus.