4. Abe and Eddie placed a map of their town on a coordinate plane, where cach unit square (-3, 4). represents the area of 1 block. Abe asked Eddie to meet him at a store that is at Eddie (-2, -2) left his house at and traveled in a straight line but went to the incorrect point, at (3, -4), instead. When he realized his mistake, Eddie walked in a straight line from the incorrect point directly to the correct location of the store. Approximately how many blocks farther did Eddie walk because of his detour?