5.Can you have a relation that is not a function? Can you have a function that is not a relation? Explain.

6.Your friend writes, "In a function, every vertical line must intersect the graph in exactly one point." Explain your friend's error and rewrite the statement so that it is correct.

7.Why is there no horizontal-line text for functions?

Every year, the Rock and Roll Hall of Fame and Museum inducts legendary musicians and musical acts to the Hall. The table shows the number of inductees for each year.

8. Represent the data using each of the following:

a. a mapping diagram

b. ordered pairs

c. a graph on the coordinate plane.

Year| Number of Inductees

2001 | 11

2002 | 8

2003 | 9

2004 | 8

2005 | 7

2006 | 6

Thank you for helping me! By doing this your helping me understand because I can visualize it a lot more. Thanks again! Have a good day or evening!