1103171401

Level: 
Project ID: 
1103171401
Accepted: 
1
Clonable: 
0
Easy: 
1
There are graphs of three linear functions in the picture. Choose the formula which corresponds to all three functions.
\( y=m;\ m\in\mathbb{R}^- \)
\( y=m;\ m\in\mathbb{R}^+ \)
\( y=mx;\ m\in\mathbb{R}\setminus\{0\} \)
\( y=x+m;\ m\in\mathbb{R}^- \)