A function $f(x)$ is a relation between a set of inputs (called the domain) and a set of possible outputs (called the range).
\sectionApplications of Integrals
\subsectionIntroduction to Conic Sections A function $f(x)$ is a relation between a
\subsectionIntroduction to Functions
\sectionConic Sections
The definite integral of a function $f(x)$ from $a$ to $b$ is denoted by $\int_a^b f(x) dx$. A function $f(x)$ is a relation between a
\documentclassarticle \usepackage[margin=1in]geometry \usepackageamsmath \usepackageamsfonts \usepackageamssymb A function $f(x)$ is a relation between a