\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{Lady's Notenook (Lady\_Notenook)} \pdfinfo{ /Title (algebra.pdf) /Creator (Cheatography) /Author (Lady's Notenook (Lady\_Notenook)) /Subject (Algebra 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}{F18D9E} \definecolor{LightBackground}{HTML}{FDF0F2} \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{Algebra Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{Lady's Notenook (Lady\_Notenook)} via \textcolor{DarkBackground}{\uline{cheatography.com/203562/cs/43368/}}} \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}Lady's Notenook (Lady\_Notenook) \\ \uline{cheatography.com/lady-notenook} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Not Yet Published.\\ Updated 12th May, 2024.\\ 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{2.53827 cm} x{2.43873 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Linear Functions}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Standard/General form:}} & f(x) = ax + b \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} {\bf{Slope/rate of change}} & a/m = y2-y1/x2-x1 \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{y-intercepy}} & b \tn % Row Count 5 (+ 1) % Row 3 \SetRowColor{white} {\bf{Slope intercept form}} & f(x) = mx + b \tn % Row Count 7 (+ 2) % Row 4 \SetRowColor{LightBackground} {\bf{Point-slope form}} & y-y1 = y2-y1/x2-x1 (x-x1) \tn % Row Count 9 (+ 2) % Row 5 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{Variable occurs to the {\bf{first power only}}} \tn % Row Count 10 (+ 1) % Row 6 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{The graph is a line} \tn % Row Count 11 (+ 1) % Row 7 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{Constant rate of change} \tn % Row Count 12 (+ 1) % Row 8 \SetRowColor{LightBackground} Positive rate of change & Slope Upward \tn % Row Count 14 (+ 2) % Row 9 \SetRowColor{white} Negative rate of change & Slope Downward \tn % Row Count 16 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.4931 cm} x{3.4839 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Effects of Changing h and k}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{vertex form: (h, k)} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} Changing h & x = h; horizontal shift \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} Changing k & y = k; vertical shift \tn % Row Count 3 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{How to solve {\bf{Polynomial Functions}}}} \tn % Row 0 \SetRowColor{LightBackground} & 1. Factor out (no exponent is inside the parenthesis) \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} & 2. Set the function equal to zero \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} & 3. Solve for x \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} & 4. Find Multiplicity \tn % Row Count 5 (+ 1) % Row 4 \SetRowColor{LightBackground} & 5. Find x and y intercept. Use 0, if imaginary use 2 numbers that are symmetric to each other \tn % Row Count 8 (+ 3) % Row 5 \SetRowColor{white} & 6. Plot out the x you solve on step 3 sa x-axis \tn % Row Count 10 (+ 2) % Row 6 \SetRowColor{LightBackground} & 7. Plot the x and y intercepts on step 5 \tn % Row Count 12 (+ 2) % Row 7 \SetRowColor{white} & 7 Check if tama ang graph using ang leadig coefficient \tn % Row Count 14 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4977 cm} p{0.4977 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Create Quadratic func. with the Vertex and points}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{1. Substitute the vertex to the function} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{2. Substitute x and y intercept} \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{3. Solve for a} \tn % Row Count 3 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4977 cm} p{0.4977 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Formula:}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{a\textasciicircum{}3\textasciicircum{} + b\textasciicircum{}3\textasciicircum{} = (a+b) (a\textasciicircum{}2\textasciicircum{} - ab + b\textasciicircum{}2\textasciicircum{})} \tn % Row Count 1 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.73735 cm} x{2.23965 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Quadratic Functions}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{General form}} & f(x) = ax + bx + c \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} {\bf{Standard form}} & f(x) = a(x - h) + k \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{Vertex}} & (h, k) \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{Polynomial function of degree {\bf{2}}} \tn % Row Count 5 (+ 1) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{Graph of f is a {\bf{parabola}}} \tn % Row Count 6 (+ 1) % Row 5 \SetRowColor{white} Parabola opens upward & a \textgreater{} 0 (+) : minimum \tn % Row Count 8 (+ 2) % Row 6 \SetRowColor{LightBackground} parabola opens downward & a \textless{} 0 (-) : maximum \tn % Row Count 10 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{p{0.4977 cm} p{0.4977 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{How to graph Quadratic Functions}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{1. Expressing in standard form by completing the square or using (x = -b/2a} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{2. Find Vertex} \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{3. Identify max/min} \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{4. Find x and y intercept} \tn % Row Count 5 (+ 1) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{5. Plot Vertex and points} \tn % Row Count 6 (+ 1) % Row 5 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{6. Find domain ad range {\bf{Note:}} Domain is always real number} \tn % Row Count 8 (+ 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}{Even Coefficient Graph}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/lady-notenook_1715533822_440561113_466536502510683_7332127948507141193_n.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{{\bf{Same Direction sa start and end }} If Positive: Upward If Negative: Downward} \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}{Odd Coefficient}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/lady-notenook_1715534341_441146710_794105875981462_368734178380906538_n.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{{\bf{Opposite Directions}} If Postive:ascending, If Negative: descending} \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}{Polynomial Function}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Example sa form}} & f(x) = 2x\textasciicircum{}3\textasciicircum{} - 6x\textasciicircum{}2\textasciicircum{} + 10 \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Exponents & Always positive exponents and no fractional exponents \tn % Row Count 5 (+ 3) % Row 2 \SetRowColor{LightBackground} Coefficients & 2, -6 \tn % Row Count 6 (+ 1) % Row 3 \SetRowColor{white} Constant \seqsplit{coefficient/Constant} term & 10 \tn % Row Count 8 (+ 2) % Row 4 \SetRowColor{LightBackground} Leading coefficient & 2 \tn % Row Count 10 (+ 2) % Row 5 \SetRowColor{white} Leading term & 2x\textasciicircum{}3\textasciicircum{} \tn % Row Count 11 (+ 1) % Row 6 \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{It is continuous; graph has no breaks or holes} \tn % Row Count 12 (+ 1) % Row 7 \SetRowColor{white} \mymulticolumn{2}{x{5.377cm}}{{\bf{Note:}} Dapat always sunod ang mga terms depende sa \# of degree or exponents. If kulangan butangan ug 0 \textasciicircum{}ang exponent\textasciicircum{}} \tn % Row Count 15 (+ 3) % Row 8 \SetRowColor{LightBackground} {\bf{Higher exponent (even)}} & Steeper, flatter \tn % Row Count 17 (+ 2) % Row 9 \SetRowColor{white} {\bf{Higher exponent (odd)}} & wider \tn % Row Count 19 (+ 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}{Remainder Theorem}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/lady-notenook_1715534730_442651105_1444439349544937_7563779638244606843_n.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{If a polynomial p(x) is divided by the binomial x - a, the remainder obtained is p(a)} \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}{Factor Theorem}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/lady-notenook_1715535715_441162236_802631441425527_3544786373503338169_n.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{C is a zero of p if and only x - c is a factor of P(x)} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}