A student differentiates e^x. The result is:
- e^x itself
- e^x plus 1
- x times e^x
- e^x minus 1
Show answer and solution
Correct answer: A. e^x itself
1. This function is unusual.
2. Differentiating changes nothing.
3. It is e^x itself.
_Source: OpenStax Calculus Volume 1, Chapter 3, Derivatives._