PDF chapter test TRY NOW

Spot the linear and non-linear graphs.
 
Graph \(1\):
 
Figure 20.svg
 
It is a  graph.
 
 
Graph \(2\):
 
Figure 14.svg
 
It is a  graph.
 
 
Graph \(3\):
 
Figure 18.svg
 
It is a  graph.