Вычислите f'(1) если f(x)=4x2-2x

Question

Вычислите f'(1) если f(x)=4x2-2x

Answer 1

F ( X ) = 4x^2 - 2x
F ' ( X ) = 8x - 2
F ' ( 1 ) = 8 - 2 = 6

Answer 2

1) f'(x) = 8x - 2
2) f'(1) = 8 * 1 -2 = 6