A single point has no dimension.
A line of multiple points will have a length.
Points that creates a plane has two dimensions. length and width
Points that creates a solid shape has three dimensions. length, width, and height
Slope is -1/2
2-4/6-2=
-1/2
m=-1/2
The ansa is y= -2/3 or -2
x= 2 or 4/3
The answer of this is gonna be 7