Khalif is cleaning his room and kicks a hat off the floor to the top of a bookshelf. If he is standing 5 feet from the shelf and he kicks the hat 18 feet, how tall is the shelf? Round to the nearest tenth if necessary.

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.