I need help finding derivatives and antiderivatives.

Question

Given: f(x),find f'(x)
1. f(x)-2x^6

2. f(x)= -3x +7

3. f(x)= 3x^2 - 5x

4.f(x)= 1/2x^2 - x + 4

Answer 1

d/dx (u^n) = n u^(n-1) du/dx in genersl

d/dx (2 x^6) = 12 x^5

2) - 3
3) 6x - 5
4) x-1