1103171402

Level: 
Project ID: 
1103171402
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=dx2; dR
y=dx2; dR+
y=2x+d; dR
y=2x+d; dR+