1. describe three ways to represent a function. show an example of each 2. describe two methods for determining whether a relation is a function 3. draw the graph of a relation that is not a function. explain why it is not a function

1. a) an equation, b) a graph, c) A value chart. See image attached for examples of each.

2. a) Create a value chart and insure each x value has one and only one answer. b) Create a graph and insure the function passes the vertical line test.

3. See image attached. The graph presented fails the vertical line test and is therefore not a function.

what is the original number? you forgot to add it.

the answer is su.k.my? ? co.kc