Question

HEEELPHELLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPP

Answer 1

f ` (x) = 3 - 4x

f ` (1) = 3 - 4 = - 1

f(1) = 3 - 2 = 1

y = f `(x)(x-x₀) + f(x)

y = -x + 1 + 1 = 2 - x

Ответ: 2 - х