Articles
Register
Sign In
Search
dydy97270
@dydy97270
January 2021
1
58
Report
Bonjour, j'ai un exercice à faire pour demain:
Gilbert se fait livrer 4 chaises et Claire 9. Frais fixes de livraison inclus, Gilbert paie 90€ et Claire 165€.
2) Donner f(4) et f(9)
3) Déterminer l'expression de f.
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
Quantum
Verified answer
Bonjour,
2) f(4) = 90
f(9) = 165
3) f s'exprime sous la forme ax + b avec a le d'une chaise et b les frais de livraisons.
a = [ f(4) - f(9) ] ÷ [ 4-9 ]
a = ( 90 - 165 ) ÷ ( -5 )
a = ( -75 ) ÷ ( -5 )
a = 15
f ( x ) = 15x + b
f(4) = 90
15 × 4 + b = 90
60 + b = 90
b = 30
f(x) = 15x + 30
0 votes
Thanks 2
More Questions From This User
See All
dydy97270
February 2021 | 0 Respostas
Responda
dydy97270
February 2021 | 0 Respostas
Responda
dydy97270
February 2021 | 0 Respostas
Responda
dydy97270
January 2021 | 0 Respostas
Que veut dire les livres avaient la sorcellerie des mots
Responda
dydy97270
January 2021 | 0 Respostas
Responda
dydy97270
January 2021 | 0 Respostas
Responda
dydy97270
January 2021 | 0 Respostas
Responda
dydy97270
January 2021 | 0 Respostas
Responda
dydy97270
January 2021 | 0 Respostas
Responda
dydy97270
January 2021 | 0 Respostas
Responda
×
Report "Bonjour, j'ai un exercice à faire pour demain: Gilbert se fait livrer 4 chaises et Claire 9. Frais f.... Pergunta de ideia de dydy97270"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
Bonjour,2) f(4) = 90
f(9) = 165
3) f s'exprime sous la forme ax + b avec a le d'une chaise et b les frais de livraisons.
a = [ f(4) - f(9) ] ÷ [ 4-9 ]
a = ( 90 - 165 ) ÷ ( -5 )
a = ( -75 ) ÷ ( -5 )
a = 15
f ( x ) = 15x + b
f(4) = 90
15 × 4 + b = 90
60 + b = 90
b = 30
f(x) = 15x + 30