1.what is rectangular coordinate system?
A.it is used for naming points in a plane.
B.it is a plane used for graphing linear function.
C.it is used to determine the location of a point by using a single number.
D.it is a two-dimensional plane which is divided by tge axes into four regions called quadrants.
2.what is the intersection of the x-axis in the coordinate plane?
A.abscissa
B.coordinate plane
C.ordinate
D.origin​