Question: What is the significance of \'calculus\' in modern mathematics?

Options:

1. It is used exclusively for geometry.
2. It provides tools for modeling change and motion.
3. It is only applicable in theoretical mathematics.
4. It simplifies basic arithmetic operations.

Correct Answer: It provides tools for modeling change and motion.

Solution:

Calculus is significant because it provides essential tools for modeling and understanding change and motion in various fields.