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Seconde

Cours : Seconde > Chapitre 5 

Leçon 1: Image et antécédent d'un nombre par une fonction
Mathématiques
Seconde
Fonctions - Définitions et propriétés
Image et antécédent d'un nombre par une fonction
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Calculer la valeur numérique d'une expression faisant intervenir des fonctions

Google Classroom

Problème

minus, 6, times, f, left parenthesis, minus, 3, right parenthesis, minus, 5, times, g, left parenthesis, minus, 7, right parenthesis, equals
  • Votre réponse doit être
  • un entier, comme 6
  • une fraction simplifiée telle que 3, slash, 5
  • une fraction simplifiée telle que 7, slash, 4
  • un nombre fractionnaire, par exemple, 1, space, 3, slash, 4
  • un nombre décimal, comme 0, comma, 75
  • un multiple de Pi, tels que 12, space, start text, p, i, end text ou 2, slash, 3, space, start text, p, i, end text
A coordinate plane. The x- and y-axes both scale by one. There is a graphed function, y equals f of x, which is made up of line segments. A line segment connects negative ten, negative two to negative nine, negative three. A line segment connects negative nine, negative three to negative eight, negative five. A line segment connects negative eight, negative five to negative seven, negative five. A line segment connects negative seven, negative five to negative six, negative three. A line segment connects negative six, negative three to negative three, negative three. A line segment connects negative three, negative three to negative two, negative four. A line segment connects negative two, negative four to negative one, negative four. A line segment connects negative one, negative four to one, zero. A line segment connects one, zero to three, negative four. A line segment connects three, negative four to four, negative four. A line segment connects four, negative four to five, negative two. A line segment connects five, negative two to seven, negative four. A line segment connects seven, negative four to eight, negative four. A line segment connects eight, negative four to nine, negative five. A line segment connects nine, negative five to ten, negative five. There is another graphed function, y equals g of x, which is also made up line segments. A line segment connects negative ten, five to negative nine, five. A line segment connects negative nine, five to negative eight, four. A line segment connects negative eight, four to negative seven six. A line segment connects negative seven, six to negative six, seven. A line segment connects negative six, seven to negative two, seven. A line segment connects negative two, seven to negative one, six. A line segment connects negative one, six to zero, six. A line segment connects zero, six to one, seven. A line segment connects one, seven to four, seven. A line segment connects four, seven to five, eight. A line segment connects five, eight to six, six. A line segment connects six, six to seven, six. A line segment connects seven, six to nine, four. A line segment connects nine, four to ten, four.
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