\chapter{Functions and graphs}
\section{Properties of functions}
Suppose you are given the graph of a function.
Answer the questions in your own words.
\begin{enumerate}
\item
How would you find the domain of the function?
\item
How would you find the range of the function?
\item
How would you find where the function is positive?
\item
How would you find where the function is negative?
\item
How would you find where the function is zero?
\item
How would you find where the function is increasing?
\item
How would you find where the function is decreasing?
\item
How would you find where the function is constant?
\end{enumerate}