f(x) = - 4x + 1
f(-1) = - 4 * (- 1) + 1 = 4 + 1 = 5
f(0) = - 4 * 0 + 1 = 1
f(- 1) + f(0) = 5 + 1 = 6
ответ : f(- 1) + f(0) = 6
f(x) = - 4x + 1
f(-1) = - 4 * (- 1) + 1 = 4 + 1 = 5
f(0) = - 4 * 0 + 1 = 1
f(- 1) + f(0) = 5 + 1 = 6
ответ : f(- 1) + f(0) = 6