CLARAHIPHOP30
Answered

20 On donne f(x) = 2x2.
Recopier et compléter le tableau ci-dessous.
х
0
-1
2
-2
f(x)
Merci de votre réponse ​

Sagot :

AYUDA

f(x) = 2x²

si x = 0 => f(0) = 2 * 0² = 0

si x = -1 => f(-1) = 2 * (-1)² = 2

si x = 2 => f(2) = 2 * 2² = 8

si x = -2 => f(-2) = 2 * (-2)² = 8

:)