Réponses

2014-09-09T22:14:20+02:00
Exo 1 : 

f(2) = -3 x 2² - 4 x 2 +1 = - 19

exo 2 : 

g(2/3) = -3 x (2/3) + 7 = 5

exo 7 : 

f(3) = 0
f(5) = 4
f(0) = 1,5
f(-1) = 4