Final answer:
The query refers to calculus problem-solving methods in 'Calculus Early Transcendentals Eighth Edition', alongside tutorial features like 'Work It Out' to help in understanding calculus exercises.
Step-by-step explanation:
The question pertains to finding answers in a calculus textbook, specifically Calculus Early Transcendentals Eighth Edition, section 3.6. The solutions mentioned suggest different methods for solving calculus problems, from step-by-step textbook solutions (Solution A) to using a calculator's functions (Solution B). When tackling calculus exercises, such as finding the initial velocity of a body, students have access to various resources like online homework assistants, problem generators, and derivation verification tools, as well as analytical features like Work It Out.