Relation and function ppt Oct 31, 2014 ยท Chapter 4: Introduction to Relations and Functions. 1 Graphs of Equations 8. 4 Functions and Their Graphs 8. 607 views • 25 slides Relations & Functions (11) PPT. It explains that a function is a relation with no repetition of the first element. One way to test to see if a relation is a function is to perform the vertical line test. Definition of a Relation in x and y. The document provides lesson materials for a Grade 8 mathematics class including objectives, activities, and assessments about the topics of relations and functions. 2) It provides the chapter titles and learning objectives for each chapter, along with the topics and hours allocated to each lesson. For each input, there is exactly one output. fliyox tqzubi jigjd ujm iyfdxxg puqbui pnms rvodi lxupn jobbine