It looks like you've uploaded a photo of a math exam paper. I'll begin by extracting the mathematical content from the image and provide explanations for the questions presented. Let me analyze the image first.I've displayed the image for analysis. Now, I will extract the key mathematical content from the photo and provide explanations for the questions. It appears to include graphs and possibly equations.

Let me begin by extracting and interpreting the details.The image contains mathematical graphs and text, likely representing problems related to curve sketching, graph interpretations, and possibly questions involving derivatives or integrals based on the visual clues.

Here’s a general approach to answering such questions:

1. Graph-based Analysis: Problems might involve interpreting the given curves, such as determining slopes, identifying critical points, or calculating areas under the curve.
2. Equations: The equations of the curves can be used to determine specific values like intercepts, maximum/minimum points, or the behavior of the functions (concave, convex, etc.).
3. Critical Points: Likely, there are questions about finding the points where the first derivative is zero, indicating local maxima or minima.
4. Calculus Applications: Some questions may involve differentiating or integrating functions based on the graph and equations provided.

If you need help with a specific question from the paper, feel free to describe it, and I will walk you through the solution. Would you like to focus on a particular question, or should I try to interpret all the problems step by step?

Let me know how you'd like to proceed.