Triangle ABC has vertices at A(2,2) B (6,7) and C (6,2). this triangle its transformed according to the algebraic rule (x, y) (x,-y). what is the location of point c and which transformation has occurred

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?