Question

f(x)=3xh(x)
h(2)=-1
h ' (2)=-1
Find f ' (2)

Answer 1

\[\bf f' = 3(xh)' = 3(x'h + xh')\]

Answer 2

Soo f' = 3h + 3xh'

Answer 3

so f'(2) =3h(2) + 3xh'(2) = ?....

Answer 4

= -3 + 3*2*(-1) = -9

Answer 5

Makes sense. Thanks, Mikael.

Answer 6

tx