Math 105-02: Calculus I: Reading Homework 1.1--1.2

1. Functions : what is a function?
   
   1. Domain and Range : what are they? how are they related?
      
   2. Representations of Functions : what are they? give examples
      
   3. Proportional : what does proportional mean?
      
      1. inversely proportional : what does inversely proportional mean?
         
2. Linear Functions :
   
   1. Characteristic : what characteristic `defines' a linear function?
      
      1. finding : how can we tell if a function is linear?
         
   2. General Form of a Linear Function : what is it?
      
      1. slope & delta notation : how are these related?
         
      2. families of functions : what is a family of functions?