The phrase refers to the graphing device permitted for use during specific sections of the Advanced Placement Precalculus and Advanced Placement exams. This tool allows students to visualize functions, solve equations, and perform statistical calculations, facilitating efficient problem-solving within the constraints of a timed testing environment. Permissible models are generally specified by the College Board, and students are responsible for ensuring their device meets the required criteria.
Access to an appropriate graphing calculator is crucial for success on these standardized assessments, enabling exploration of mathematical concepts and efficient verification of solutions. Historically, the integration of technology in mathematics education has significantly altered teaching methodologies and assessment practices. It provides students with a powerful resource to explore mathematical ideas in a more dynamic and visual way.