Skip to main content\(\newcommand{\N}{\mathbb{N}}
\newcommand{\NN}{\N}
\newcommand{\Z}{\mathbb{Z}}
\newcommand{\ZZ}{\Z}
\newcommand{\Q}{\mathbb{Q}}
\newcommand{\QQ}{\Q}
\newcommand{\R}{\mathbb{R}}
\newcommand{\RR}{\R}
\newcommand{\CC}{\mathbb{C}}
\newcommand{\W}{\mathbb{W}}
\newcommand{\sm}{\smallsetminus}
\DeclareMathOperator{\im}{\mathrm{im}}
\DeclareMathOperator{\id}{\mathrm{id}}
\newcommand{\ul}[1]{\underline{#1}}
\newcommand{\lra}{\longrightarrow}
\newcommand{\lmt}{\longmapsto}
\newcommand{\lcm}{\operatorname{lcm}}
\newcommand{\Hit}{\operatorname{Hit}}
\newcommand{\lt}{<}
\newcommand{\gt}{>}
\newcommand{\amp}{&}
\definecolor{fillinmathshade}{gray}{0.9}
\newcommand{\fillinmath}[1]{\mathchoice{\colorbox{fillinmathshade}{$\displaystyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\textstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptscriptstyle\phantom{\,#1\,}$}}}
\)
Worksheet Intervals and Absolute Value
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