bonjour
f (x) = - 4 x +2
f ( - 2) = - 2 * -4 + 2 = 8 + 2 = 10
Bonjour,
f(x) = -4x + 2
f(-2) = - 4 * - 2 + 2 = 4 * 2 + 2 = 8 + 2 = 10.