Question

find the derivative of the function y= 1/x^8

Answer 1

-8x^-9

Answer 2

y=1/(x^8)
y=x^-8
y=-8x^-9
y=-8/(x^9)

Answer 3

\[x ^{-8} = -8x ^{-9} = 8/x ^{9}\]

Answer 4

umm soooo which one is the right answer haha?

Answer 5

yeah its -8/(x^9) i got confused too

Answer 6

alright thanks!