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Mathematics, 03.05.2021 15:00 kalcloud

On donne les fonctions affines f et g définies par f(x) = 2x – 5 et g(x) = x + 2. 1) Construire dans un même repère les droites 1 et 2 les représentations
graphiques respectives de f et g.
2) Déterminer les réels x et y pour que A (2, y) et B(x, )
3) 1 coupe l’axe des abscisses en E .Calculer les coordonnées de E.
4) On pose C (4,3) et D (0,2). Vérifier que C 1 et que D 2.
5) On pose K milieu de [CD]. Calculer les coordonnées de K puis déterminer la fonction affine h qui
admet comme représentation graphique la droite ( B K )

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On donne les fonctions affines f et g définies par f(x) = 2x – 5 et g(x) = x + 2. 1) Construire da...
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