Which is considered to be a positive linear relationship
A.x goes up, y goes down
B.x goes down, y goes up
C.x goes down, y goes down
D.x goes up, y goes up
E.both c and d
- · 有3位网友选择 C,占比37.5%
- · 有3位网友选择 B,占比37.5%
- · 有1位网友选择 E,占比12.5%
- · 有1位网友选择 D,占比12.5%