Réponses

2012-06-03T19:42:32+02:00

f(x) = x²-2

 

f(-4) = (-4)²-2 = 16-2=14

f(-3) = (-3)²-2 = 9-2=7

f(-2)=(-2)²-2=4-2=2

f(-1)=(-1²)-2=1-2=-1

f(0)=0²-2=-2

f(1)=1²-2=1-2=-1

f(2)=2²-2=4-2=2

f(3) = (²-2 = 9-2=7

f(4) = 4²-2 = 16-2=14