Dans f(x)=a⋅bx, quels énoncés sont vrais ?
Fonction exponentielle (CST4) - Révision

Quiz
•
Mathematics
•
10th - 12th Grade
•
Hard

Genevieve Lafrance
Used 24+ times
FREE Resource
27 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
b ≠ 1
b = 1
b > 0
b < 0
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Dans f(x)=a⋅bx, quels énoncés sont vrais ?
a > 0
a ≠ 0
b > 0
a = 1
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcule f(4) si f(x)=2⋅3x
f(4) = 162
f(4) = 24
f(4) = 1296
f(4) = 4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Que vaut x si 1024 = x-5
x = 1/4 ou x = 0,25
x = 1/6 ou x = 0,166....
x = 4
x = 6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quel énoncé est vrai ?
a > 0 et 0 < b < 1
a < 0 et b > 1
a > 0 et b > 1
a < 0 et 0 < b < 1
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quelle est l'abscisse à l'origine de cette fonction exponentielle ?
Il n'y en a pas.
Il faudrait l'équation de cette fonction pour la trouver.
Elle est à droite, mais on ne la voit pas.
2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
De quelle fonction s'agit-il ?
Escalier
Polynomiale de degré 2
Polynomiale de degré 0
Exponentielle
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