4 1 Use the substitution w = vx to transforms the integral -In(1 + x)dx X In(1 + w)dw o W 2 4 1 In(1 + w)dw 2 o W 2 2 O C. 2 In(1 + w)dw w 4 OD. win(1 + w)dw o O E. N w In(1 + w)dw OF. In(1 + w)dw 2 wIf f'(x) =21x2 - 2 and f(x) passes through the point (-1, 3) then f(0) =8 If f(x)dx = 0 15 and f(x)dx = 8 8 15 then (3 + f (x) )dx = O