Select the correct properties of slope below.
select all that apply I WILL GIVE BRAINLYEST IF YOU GET IT RIGHT 30 POINTS!!!

A.The slope of a flat line should be close to 0.

B.The slope of a flat line is undefined. C.

A negative slope means that the line moves up from left to right.

D.The slope of a flat line is smaller than the slope of a steep line.

E.A negative slope means that the line moves down from left to right.