Can functions have (0,0)?

On a architect's drawing of a house, 1 inche representa 1.5

I'll give brainliest if you answer right : )

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex