Suppose [math] is a differentiable increasing function for all [math]. In each of the following pairs, which number is the larger?
For each, enter A or B.

1. Comparing A. [math] and B. [math] : is larger

2. Comparing A. [math] and B. 0 : is larger

3. Comparing A. [math] and B. [math] : is larger

For each, make sure that you can explain why.