
Estoy haciendo un problema de opción múltiple. (Aquí muestro dos de las opciones). Estoy intentando trazar parábolas usando pgfplots
. ¿Por qué TikZ
no se compila mi código? Puse un %
delante de las parábolas que me gustaría trazar para TikZ
compilar el código.
Además, me gustaría que la imagen quedara alineada con el margen izquierdo. Escribí \hspace{\fill}
después del final del tikzpicture
entorno.
\documentclass{amsart}
\usepackage{tikz}
\usetikzlibrary{calc,angles,positioning,intersections}
\usepackage{pgfplots}
\pgfplotsset{compat=1.11}
\begin{document}
\begin{tikzpicture}
%These four commands give commands to draw a rectangle in which the graphs are to be drawn.
\draw[gray,dashed,line width=0.1pt,name path=top] (-6,4.25) -- (6,4.25);
\draw[gray,dashed,line width=0.1pt,name path=right] (6,0) -- (6,4.25);
\draw[gray,dashed,line width=0.1pt,name path=bottom] (-6,0) -- (6,0);
\draw[gray,dashed,line width=0.1pt,name path=left] (-6,0) -- (-6,4.25);
%These commands place the letters indicating the choices.
\node[left] (a) at (-6,4) {$\mathrm{a.)}$};
\node[left] (b) at (1,4) {$\mathrm{b.)}$};
%These commands place the axes for the graphs.
\draw[draw=gray!30,latex-latex] (-3.5,4) +(0,0.5cm) node[above right] {$y$} -- (-3.5,1) -- +(0,-0.5cm);
\draw[draw=gray!30,latex-latex] (-5.5,2) +(-0.5cm,0) -- (-1.5,2) -- +(0.5cm,0) node[below right] {$x$};
%\addplot[samples=201,domain=-3.75:-3.25,blue] {-4*(x + 3.5)^(2) + 1.5};
%These commands plot the second parabola on the Cartesian plane.
\draw[draw=gray!30,latex-latex] (3.5,4) +(0,0.5cm) node[above right] {$y$} -- (3.5,1) -- +(0,-0.5cm);
\draw[draw=gray!30,latex-latex] (1.5,2) +(-0.5cm,0) -- (5.5,2) -- +(0.5cm,0) node[below right] {$x$};
%\addplot[samples=201,domain=-2.75:-2.25,blue] {(x - 3.5)^(2) + 2.5};
\end{tikzpicture}
\hspace{\fill}
\end{document}
Respuesta1
Aquí hay una respuesta parcial. Luego deberás poner esto en tu contexto. Personalmente, construiría cada imagen gráfica con la clase independiente creando una "biblioteca" de diagramas reutilizables. Luego simplemente usaría \inputgraphics para colocar los gráficos donde fuera necesario. Pero este código responde a tu pregunta. Sin embargo, para obtener las parábolas necesitarás indicar correctamente el dominio y la ventana gráfica. (Te dejo los cálculos a ti).
\documentclass{amsart}
\usepackage{tikz}
\usetikzlibrary{calc,angles,positioning,intersections}
\usepackage{adjustbox}
\usepackage{pgfplots}
\pgfplotsset{compat=1.11}
\begin{document}
a.) \adjustbox{valign=t}{\begin{tikzpicture}[scale=.5]
%These commands plot the second parabola on the Cartesian plane.
\draw[draw=gray!30,latex-latex] (3.5,4) +(0,0.5cm) node[above right] {$y$} -- (3.5,1) -- +(0,-0.5cm);
\draw[draw=gray!30,latex-latex] (1.5,2) +(-0.5cm,0) -- (5.5,2) -- +(0.5cm,0) node[below right] {$x$};
\begin{axis}[axis lines=none]\addplot[samples=201,domain=-2.75:-2.25,blue] {(x - 3.5)^(2) + 2.5};\end{axis}
% axis lines=none comes from pg 219 of the pgfplots documentation
\end{tikzpicture}}%
%
b.) \adjustbox{valign=t}{\begin{tikzpicture}[scale=.5]
%These commands plot the second parabola on the Cartesian plane.
\draw[draw=gray!30,latex-latex] (3.5,4) +(0,0.5cm) node[above right] {$y$} -- (3.5,1) -- +(0,-0.5cm);
\draw[draw=gray!30,latex-latex] (1.5,2) +(-0.5cm,0) -- (5.5,2) -- +(0.5cm,0) node[below right] {$x$};
\begin{axis}[axis lines=none]\addplot[samples=201,domain=-2.75:-2.25,blue] {(x - 3.5)^(2) + 2.5};\end{axis}
\end{tikzpicture}}%
%
c.) \adjustbox{valign=t}{\begin{tikzpicture}[scale=.5]
%These commands plot the second parabola on the Cartesian plane.
\draw[draw=gray!30,latex-latex] (3.5,4) +(0,0.5cm) node[above right] {$y$} -- (3.5,1) -- +(0,-0.5cm);
\draw[draw=gray!30,latex-latex] (1.5,2) +(-0.5cm,0) -- (5.5,2) -- +(0.5cm,0) node[below right] {$x$};
\begin{axis}[axis lines=none]\addplot[samples=201,domain=-2.75:-2.25,blue] {(x - 3.5)^(2) + 2.5};\end{axis}
\end{tikzpicture}}%
%
d.) \adjustbox{valign=t}{\begin{tikzpicture}[scale=.5]
%These commands plot the second parabola on the Cartesian plane.
\draw[draw=gray!30,latex-latex] (3.5,4) +(0,0.5cm) node[above right] {$y$} -- (3.5,1) -- +(0,-0.5cm);
\draw[draw=gray!30,latex-latex] (1.5,2) +(-0.5cm,0) -- (5.5,2) -- +(0.5cm,0) node[below right] {$x$};
\begin{axis}[axis lines=none]\addplot[samples=201,domain=-2.75:-2.25,blue] {(x - 3.5)^(2) + 2.5};\end{axis}
\end{tikzpicture}}%
%
e.) \adjustbox{valign=t}{\begin{tikzpicture}[scale=.5]
%These commands plot the second parabola on the Cartesian plane.
\draw[draw=gray!30,latex-latex] (3.5,4) +(0,0.5cm) node[above right] {$y$} -- (3.5,1) -- +(0,-0.5cm);
\draw[draw=gray!30,latex-latex] (1.5,2) +(-0.5cm,0) -- (5.5,2) -- +(0.5cm,0) node[below right] {$x$};
\begin{axis}[axis lines=none]\addplot[samples=201,domain=-2.75:-2.25,blue] {(x - 3.5)^(2) + 2.5};\end{axis}
\end{tikzpicture}}
\hspace{\fill}
\end{document}
Respuesta2
Aquí hay una enumeración de dos columnas como el entorno que usa tasks
el paquete.
\documentclass{amsart}
\usepackage{pgfplots}
\pgfplotsset{compat=1.11}
\usepackage[more]{tasks}
\NewTasks[style=enumerate,counter-format=tsk[a]),label-width=1em,item-indent = 1em,column-sep =2em,after-item-skip =3ex]{choices}[\choice](2)
\begin{document}
\begin{choices}
\choice
\begin{tikzpicture}[baseline=(current bounding box.north)]
\begin{axis}[hide axis,width=0.4\textwidth,clip=false]
\addplot[samples=201,domain=-3.75:-3.25,blue] {-4*(x + 3.5)^(2) + 1.5};
\draw[draw=gray!30,latex-latex] (axis cs: -3.5, 1.55) node[below right] {$y$} -- (axis cs: -3.5, 1.25);
\draw[draw=gray!30,latex-latex] (axis cs: -3.85, 1.35) -- (axis cs: -3.15, 1.35) node[below right] {$x$};
\end{axis}
\end{tikzpicture}
\choice
\begin{tikzpicture}[baseline=(current bounding box.north)]
\begin{axis}[hide axis,width=0.4\textwidth,clip=false]
\addplot[samples=201,domain=-2.75:-2.25,blue] {(x - 3.5)^(2) + 2.5};
\draw[draw=gray!30,latex-latex] (axis cs: -2.5, 42.75) node[below right] {$y$} -- (axis cs: -2.5, 35.55);
\draw[draw=gray!30,latex-latex] (axis cs: -2.85, 38) -- (axis cs: -2.15, 38) node[below right] {$x$};
\end{axis}
\end{tikzpicture}
\choice
\begin{tikzpicture}[baseline=(current bounding box.north)]
\begin{axis}[hide axis,width=0.4\textwidth,clip=false]
\addplot[samples=201,domain=-3.75:-3.25,blue] {-4*(x + 3.5)^(2) + 1.5};
\draw[draw=gray!30,latex-latex] (axis cs: -3.5, 1.55) node[below right] {$y$} -- (axis cs: -3.5, 1.25);
\draw[draw=gray!30,latex-latex] (axis cs: -3.85, 1.35) -- (axis cs: -3.15, 1.35) node[below right] {$x$};
\end{axis}
\end{tikzpicture}
\choice
\begin{tikzpicture}[baseline=(current bounding box.north)]
\begin{axis}[hide axis,width=0.4\textwidth,clip=false]
\addplot[samples=201,domain=-2.75:-2.25,blue] {(x - 3.5)^(2) + 2.5};
\draw[draw=gray!30,latex-latex] (axis cs: -2.5, 42.75) node[below right] {$y$} -- (axis cs: -2.5, 35.55);
\draw[draw=gray!30,latex-latex] (axis cs: -2.85, 38) -- (axis cs: -2.15, 38) node[below right] {$x$};
\end{axis}
\end{tikzpicture}
\choice
\begin{tikzpicture}[baseline=(current bounding box.north)]
\begin{axis}[hide axis,width=0.4\textwidth,clip=false]
\addplot[samples=201,domain=-3.75:-3.25,blue] {-4*(x + 3.5)^(2) + 1.5};
\draw[draw=gray!30,latex-latex] (axis cs: -3.5, 1.55) node[below right] {$y$} -- (axis cs: -3.5, 1.25);
\draw[draw=gray!30,latex-latex] (axis cs: -3.85, 1.35) -- (axis cs: -3.15, 1.35) node[below right] {$x$};
\end{axis}
\end{tikzpicture}
\end{choices}
\end{document}