Question

derivative of the (3x^3+4x)^(1/3) at the point (2,2)?

Answer 1

^(1/5)

Answer 2

\[dy/dx = (9x ^{2}+4)/[5(3x ^{3}+4x)^{4/5}]\]

Answer 3

next substitute x = 2

Answer 4

y'(2) = 40/[5(32)^(4/5)]

Answer 5

and find y'(2) = 1/2

Answer 6

alright thank you very much!!
i was trying to do 160^(4/5) and it wasnt working out

Answer 7

No problem