This document provides a study guide for determining whether a table, set of ordered pairs, or graph represent a function. It includes 12 multiple choice questions asking how to identify if something is a function or linear, and whether specific examples shown are functions or linear. It then has 6 additional questions asking the learner to determine if examples provided are functions or linear, and explain their reasoning. The study guide is intended to help the learner practice identifying functions and linear relationships from different representations.