According to The College Board's AP Central website, the Calculus AB and Calculus BC exams will be held on Monday May 13, 2024 at the 8 a.m. morning time slot. For Part A, students are expected to use a graphing calculator for "tasks such as producing graphs and tables, evaluating functions, solving equations, and performing computations" per the back cover of the free-response question booklet.
Here is a quick 30-second guide on how to switch between angle modes on the Casio fx-9750GIII. The fx-CG50 PRIZM also has a similar schema.