\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{Berger42} \pdfinfo{ /Title (math-m03-quiz-2.pdf) /Creator (Cheatography) /Author (Berger42) /Subject (Math M03 Quiz \#2 Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{FF1212} \definecolor{LightBackground}{HTML}{FFF0F0} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Math M03 Quiz \#2 Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{Berger42} via \textcolor{DarkBackground}{\uline{cheatography.com/77212/cs/19125/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}Berger42 \\ \uline{cheatography.com/berger42} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 16th March, 2019.\\ Updated 21st March, 2019.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{3} \begin{tabularx}{5.377cm}{x{2.43873 cm} x{2.53827 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Dealing With Indexes}} \tn % Row 0 \SetRowColor{LightBackground} If Odd & then nothing happens \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} If Even & then use absolute value bars \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} If term power is even and index is odd & then use absolute bars if answer is negative \tn % Row Count 6 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{Put absolute value bars on variables} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{FOIL Method}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/berger42_1552770802_Annotation 2019-03-16 141252666.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Complex Fractions}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Simplify the numerator and the denominator of the complex fraction so that each is a single fraction. \newline % Row Count 3 (+ 3) Perform the indicated division by multiplying the numerator of the complex fraction by the reciprocal of the denominator of the complex fraction. \newline % Row Count 6 (+ 3) Simplify if possible.% Row Count 7 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.28942 cm} x{2.68758 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Greatest common Factor}} \tn % Row 0 \SetRowColor{LightBackground} letters: each term has to have one & Numbers: the highest number all of terms can multiply into \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{letters:Chose the one with the lowest exponent} \tn % Row Count 4 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Factoring x\textasciicircum{}2\textasciicircum{}+bx+c}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Find a 2 numbers whose sum is b and products of c} \tn % Row Count 1 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{More factoring}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{1. 3xy-4x-12y+16 \newline % Row Count 1 (+ 1) 2. x(3y-4) 4(3y-4) \newline % Row Count 2 (+ 1) 3.(3y-4)(x-4)% Row Count 3 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{*Between 1\&2: factor first 2 terms and last 2 terms separately \newline Between 2\&3: remove the numbers on the outside and put them in parenthesis} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Exponents}} \tn % Row 0 \SetRowColor{LightBackground} (a\textasciicircum{}n\textasciicircum{})\textasciicircum{}m\textasciicircum{}=a\textasciicircum{}n+m\textasciicircum{} & a\textasciicircum{}m\textasciicircum{}/a\textasciicircum{}n\textasciicircum{}=a\textasciicircum{}m-n\textasciicircum{} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} a\textasciicircum{}0\textasciicircum{}=1 & a\textasciicircum{}-n\textasciicircum{}=1/a\textasciicircum{}n\textasciicircum{} \tn % Row Count 2 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Equations and Graphs 2}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/berger42_1552771968_Annotation 2019-03-16 140944.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Rational expressions}} \tn % Row 0 \SetRowColor{LightBackground} Multiplication & Factor denominator, mutliply, reduce \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Divison & flip 2nd equation and multiply \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} Unlike denominators + \& - & Factor denominator, Find LCD,simplify top \tn % Row Count 6 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{x+2/x\textasciicircum{}2\textasciicircum{} + x - 42 {\emph{ x+7/x\textasciicircum{}2\textasciicircum{} - 4 \newline \newline x+2/(x-6)(x+7) }} x+7/(x-2)(x+2) \newline x-2/x-6 \newline \newline 8/x-2+x - 6/x\textasciicircum{}2\textasciicircum{}-4+2/x+2 \newline \newline 8/x-2+x - 6/(x+2)(x-2)+2/x+2 \newline \newline 8+x-6+2 \newline x-16} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Rational function}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{f(x)=p(x)/q(x)} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Solve it like a function} \tn % Row Count 2 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Finding domain: \newline Demoninator=0 \newline Solve \newline Those values are the excluded values \newline Solve the rest of the equation \newline if you get the excluded value your answer is no real solution} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{MORE Factoring}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/berger42_1552772523_Annotation.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Equations And Graphs}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/berger42_1552771867_Annotation 2019-03-16 140817.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.32733 cm} x{1.60195 cm} x{1.64772 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Special case and FACTORING}} \tn % Row 0 \SetRowColor{LightBackground} & 1.(a+b)(a-b)= a\textasciicircum{}2\textasciicircum{}-b\textasciicircum{}2\textasciicircum{} & \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Perfect Square Trinomial & 2. (a+b)\textasciicircum{}2\textasciicircum{}= a\textasciicircum{}2\textasciicircum{}+2ab+b\textasciicircum{}2\textasciicircum{} & 4. (a-b)\textasciicircum{}2\textasciicircum{}= a\textasciicircum{}2\textasciicircum{}-2ab+b\textasciicircum{}2\textasciicircum{} \tn % Row Count 5 (+ 3) % Row 2 \SetRowColor{LightBackground} Sum \& Difference of Cubes & 3.a\textasciicircum{}3\textasciicircum{}-b\textasciicircum{}3\textasciicircum{}= (a-b)(a\textasciicircum{}2\textasciicircum{}+ab+b\textasciicircum{}2\textasciicircum{} & 5.a\textasciicircum{}3\textasciicircum{}+b\textasciicircum{}3\textasciicircum{}= (a+b)(a\textasciicircum{}2\textasciicircum{}-ab+b\textasciicircum{}2\textasciicircum{} \tn % Row Count 8 (+ 3) % Row 3 \SetRowColor{white} Difference of Square & 6.(a- b)\textasciicircum{}2\textasciicircum{}= (a-b)(a+b) & \tn % Row Count 10 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Solving with Scientific notation}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{separate between the operation for each term then solve each, then combine% Row Count 2 (+ 2) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{(2x10\textasciicircum{}3\textasciicircum{})(1.8x10\textasciicircum{}-7\textasciicircum{}) \newline \newline 2x1.8=3.6 \newline \newline 10\textasciicircum{}3\textasciicircum{}x10\textasciicircum{}-7\textasciicircum{}=10\textasciicircum{}-4\textasciicircum{} \newline {\bf{Answer:}} 3.6x10\textasciicircum{}-4\textasciicircum{}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Factoring trinomials 2}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/berger42_1552771143_Annotation 2019-03-16 141252666.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Factoring Trinomials}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/berger42_1552771108_Annotation 2019-03-16 141252666.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.59264 cm} x{3.38436 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Functions}} \tn % Row 0 \SetRowColor{LightBackground} f(x)=x+4 when x=4-\textgreater{} & solve by replacing the x with the one inside the f() \tn % Row Count 2 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Graphing}} \tn \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{it'll ask for you to solve the equation then graph your solutions, they should be x% Row Count 2 (+ 2) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Solving f(x)}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/berger42_1552769631_Examples+a.+f(g(x))+b.+g(f(x))+Plug+in+equation+Plug+in+equation.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Replace the x in the equation (next to the letter) with the equation that comes after the equal sign} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Rational equations}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Factor Denominators find excluded values} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{Find LCD of all terms multiply by LCD} \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{check solution} \tn % Row Count 3 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{*always have at least 1 fraction} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}