The accompanying graph shows curve XX' and tangents at points A, B, and C. Calculate the slope of the curve at these three points. 50 40 30 20 10 (2, 10) A = a B= X The slope at: A (12, 50) a' c (16,50) b ----- B b' Instructions: Enter your answers as a whole number. If you are entering any negative numbers be sure to include a negative sign (-) in front of those numbers. (26, 10) Graph for Problem 7 024 6 8 10 12 14 16 18 20 22 24 26 28

What is the optimal number of clusters based on this graph? Average silhouette width 0.3 0.2 0.1 0.0- 07 02 05 O 10 Optimal number of clusters Silhouette method 12 3 6 7 4 5 Number of clusters k 8 9 10

Please give me correct answer with full explanation and calculation otherwise i give multiple downvote Note:- Please avoid using ChatGPT and refrain from providing handwritten solutions; otherwise, I will definitely give a downvote. Also, be mindful of plagiarism. Answer completely and accurate answer. Rest assured, you will receive an upvote if the answer is accurate.