*  Reading Outline, Sec1.3 *
----------------------------------------

* Vocabulary/Definitions *
 - The relationship of the graph of c f(x) to that of f(x)
   (c>0 and c<0)
 - The relationship of the graph of f(x-h) to that of f(x)
 - The relationship of the graph of y-k to that of y
 - How to determine the inner- and outer- functions in a composition
 - Even and odd functions
 - The meaning of f^{-1}
 - When a function has an inverse
 - The definition of f^{-1}
 - The graph of f^{-1}




* Understand *
1. If z(x) = \sqrt{15x - 7} is written as z(x) = f(g(x)), what are
f(x) and g(x)?


2. Consider the function f(x) = 4(x-1)^2 for x\ge 1.  Find the
inverse function f^{-1}(x).  Sketch f(x) and f^{-1}(x).