86 lines
2.1 KiB
TeX
86 lines
2.1 KiB
TeX
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\documentclass[14pt]{classPres}
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\usepackage{tkz-fct}
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\author{}
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\title{}
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\date{}
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\begin{document}
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\begin{frame}{Questions flashs}
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\begin{center}
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\vfill
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Première ST
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\vfill
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30 secondes par calcul
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\vfill
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\tiny \jobname
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\end{center}
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\end{frame}
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\begin{frame}{Calcul 1}
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% Taux évolution
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Le prix d'un objet est augmenté de 10\%.
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Par combien le prix est-il multiplié ?
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\end{frame}
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\begin{frame}{Calcul 2}
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% Lecture graphique
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Quels sont les antécédents de 10 par cette fonction?
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\begin{center}
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\begin{tikzpicture}[yscale=0.35, xscale=2, baseline=(a.north)]
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\tkzInit[xmin=0,xmax=4,xstep=1,
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ymin=0,ymax=16,ystep=1]
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\tkzGrid
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\tkzAxeX[right space=0.2]
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\tkzAxeY[step=2]
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\draw[very thick, color=red] plot [smooth,tension=0.2] coordinates{%
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(0,0) (0.5,6) (1,10) (1.5,6) (2,4) (2.5,6) (3, 10) (4,16)
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};
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\draw (3,1) node[above right] {$\mathcal{C}_f$};
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\end{tikzpicture}
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\end{center}
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\end{frame}
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\begin{frame}{Calcul 3}
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% Développer
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Développer puis réduire l'expression suivante
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\[
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(2x + 1)(3x - 4) =
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\]
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\end{frame}
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\begin{frame}{Calcul 4}
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% Équation de droite
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Quelle droite correspond à la représentation graphique de $f(x) = 2x + 1$
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\begin{center}
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\begin{tikzpicture}[yscale=0.4, xscale=2, baseline=(a.north)]
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\tkzInit[xmin=0,xmax=4,xstep=1,
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ymin=0,ymax=10,ystep=1]
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\tkzGrid
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\tkzAxeX[right space=0.2]
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\tkzAxeY[up space=0.2, step=1]
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\draw[very thick, color=red] plot [smooth,tension=0.2] coordinates{%
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(0,1) (4,9)
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};
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\draw[very thick, color=blue] plot [smooth,tension=0.2] coordinates{%
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(0,1) (4,5)
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};
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\draw[very thick, color=green] plot [smooth,tension=0.2] coordinates{%
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(0,9) (4,1)
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};
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\end{tikzpicture}
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\end{center}
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\vfill
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\end{frame}
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\begin{frame}{Fin}
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\begin{center}
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On retourne son papier.
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\end{center}
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\end{frame}
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\end{document}
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