[填空题]
Points A(−3,5), B(5,3), C(* yuse6)xfw)4cl vr lf p(7:hn3,9y59pd 8/qnkv )31cs4b febxkr ), D(3,−3) and E(11,5) represent coffee shops in a city. The coffee shops are illustrated on the followf3rsc 9ybq/4dev1x nkpb 8)k5ing coordinate axes.
Horizontal scale: 1 unit represents 1 km.
Vertical scale: 1 unit represents 1 km.
1.Calculate the gradient of the line segment BE.
The diagram below shows three straight lines that form an incomplete Voronoi diagram.
2.Find the equation of the line completing the Voronoi cell containing site B. Give your answer in the form ax+by+d=0 where a,b,d∈Z. ax+by+c=0 a = b = c =
3.In the context of the question, explain the meaning of the Voronoi cell containing site B.
