y = x² + 2x - 11
y' = (x²)' + 2(x)' - 11' = 2x + 2 - 0 = 2x + 2
y'(2) = 2 * 2 + 2 = 6
ответ : y'(2) = 6
y = x² + 2x - 11
y' = (x²)' + 2(x)' - 11' = 2x + 2 - 0 = 2x + 2
y'(2) = 2 * 2 + 2 = 6
ответ : y'(2) = 6