Identifying Functions

Recognize functions given tables

Identify whether each relationship is a function.

inputoutput
\(3\)\(-5\)
\(3\)\(-4\)
\(4\)\(0\)
\(-7\)\(5\)
\(-7\)\(3\)

Understand that a function is a rule that assigns to each input exactly one output. The graph of a function is the set of ordered pairs consisting of an input and the corresponding output.1