Identify each graph as being a non-linear function, a linear function, or not a function. graph a- the first graph. graph b- the graph with a circle. graph c- graph shaped like a v. 1. graph a: not a function graph b: not a function graph c: linear function 2. graph a: non-linear function graph b: not a function graph c: linear function 3. graph a: not a function graph b: not a function graph c: non-linear function 4. graph a: non-linear function graph b: not a function graph c: non-linear function answers !