What is the domain of f(x) equals 3X -2

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

An object in geometry with no width, length or height is a(n):