Of course! It looks like you've shared an image with some math exercises. Here's a breakdown of what each part seems to represent:

1. **Câu hỏi 11 - 14 (Questions 11 - 14):**
- These questions deal with identifying the number of extreme points (maxima or minima) for different functions based on given derivative information.

2. **PHẦN D. TRẮC NGHIỆM ĐÚNG SAI (Part D. True/False Questions):**
- **Câu 1:**
- You're given a graph or a chart showing intervals and function behavior.
- Several statements about the function are to be judged as true or false.
- **Câu 2:**
- Similar structure with another function, analyzing intervals and critical points.
- **Câu 3:**
- Involves evaluating derivatives to determine intervals of increase or decrease and critical points.

If you have a specific question or need help with a particular problem from the exercises, feel free to ask!