Which of the following graphs are one-to-one? If a graph is not one-to-one, can the graph be sectioned up into parts that are one-to-one? (a) Is the graph one-to-one? O Yes O No If the graph is not one-to-one, can the graph be sectioned up into parts that are one-to-one? Yes O No O The graph is already one-to-one. ( b ) Is the graph one-to-one? O Yes O No If the graph is not one-to-one, can the graph be sectioned up into parts that are one-to-one? O Yes O No The graph is already one-to-one. (c) Is the graph one-to-one? Yes O No If the graph is not one-to-one, can the graph be sectioned up into parts that are one-to-one? O Yes NO The graph is already one-to-one. (d) Is the graph one-to-one? O Yes No If the graph is not one-to-one, can the graph be sectioned up into parts that are one-to-one? Yes No The graph is already one-to-one