solve this manually

Question No. 4 1. Suppose that a data mining task is to cluster the following 4 points with (x,y) representation into 2 clusters: A1(4,6),A2(2,5),A3(9,3),A4(6,9). Consider A1, and A2 as the seeds of the 2 clusters. Use the K-means method to show the 2 clusters centroids after the first iteration? 2. Consider the one-dimensional dataset as shown helnw:, Classify the data point x=5.0 according to its 1 -nearset neighbor