Feat(1ST): QF pour S48
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Bertrand Benjamin 2022-11-25 09:33:08 +01:00
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\documentclass[14pt]{classPres}
\usepackage{tkz-fct}
\usepackage{pgfplots}
\usetikzlibrary{decorations.markings}
\pgfplotsset{compat=1.18}
\author{}
\title{}
\date{}
\begin{document}
\begin{frame}{Questions flashs}
\begin{center}
\vfill
Première ST
\vfill
30 secondes par calcul
\vfill
\tiny \jobname
\end{center}
\end{frame}
\begin{frame}{Calcul 1}
% Taux évolution
Une quantité passe de 90 à 120.
\vfill
Quelle est le taux d'évolution de cette transformation ?
\vfill
\end{frame}
\begin{frame}{Calcul 2}
% Equation graphique
Déterminer graphiquement $f(x) \leq 0$
\begin{center}
\begin{tikzpicture}[scale=0.8]
\tkzInit[xmin=-5,xmax=5,xstep=1,
ymin=-3,ymax=5,ystep=1]
\tkzGrid
\tkzAxeXY
\draw[very thick, color=red] plot [smooth,tension=0.5] coordinates{%
(-5, 2)
(-4, 3)
(-3, 4)
(-2, 3)
(-1, 0)
(0, -2)
(1, -1)
(2, 0)
(3, 2)
(4, 2)
(5, 3)
};
\end{tikzpicture}
\end{center}
\end{frame}
\begin{frame}{Calcul 3}
% Taux de variations
Calculer le taux de variation entre -3 et 5.
\begin{center}
\begin{tikzpicture}[scale=0.8]
\tkzInit[xmin=-5,xmax=5,xstep=1,
ymin=-3,ymax=5,ystep=1]
\tkzGrid
\tkzAxeXY
\draw[very thick, color=red] plot [smooth,tension=0.5] coordinates{%
(-5, 1)
(-4, 3)
(-3, 4)
(-2, 3)
(-1, 0)
(0, -2)
(1, 0)
(2, 3)
(3, 4)
(4, 3)
(5, 0)
};
\end{tikzpicture}
\end{center}
\end{frame}
\begin{frame}[fragile]{Calcul 4}
% Équation de droite
Déterminer l'équation de la droite.
\begin{center}
\begin{tikzpicture}
\begin{axis}[
axis lines = center,
grid = both,
xlabel = {x},
xtick distance=1,
ylabel = {$f(x)$},
ytick distance=1,
]
\addplot[domain=-2:2,samples=2, color=red, very thick]{2*x - 1};
\end{axis}
\end{tikzpicture}
\end{center}
\end{frame}
\begin{frame}{Fin}
\begin{center}
On retourne son papier.
\end{center}
\end{frame}
\end{document}