Répondre :
bonjour
f (x) = - 8 x
f ( 8) = 8 * - 8 = - 64
f ( - 1 ) = - 1 * - 8 = 8
f ( 0.5 ) = 0.5 * - 8 = - 4
f ( 3.5 ) = 3.5 * - 8 = - 28
f ( - 2 ) = - 2 * - 8 = 16
f ( 10 ) = 10 * -8 = - 80
bonne journée
bonjour
f (x) = - 8 x
f ( 8) = 8 * - 8 = - 64
f ( - 1 ) = - 1 * - 8 = 8
f ( 0.5 ) = 0.5 * - 8 = - 4
f ( 3.5 ) = 3.5 * - 8 = - 28
f ( - 2 ) = - 2 * - 8 = 16
f ( 10 ) = 10 * -8 = - 80
bonne journée