Question

I think i have the answer, i just need someone to confirm...Find the value of (fg)'(2)!!

Answer 1

where is the function?

Answer 2

f(2)=4, f ' (2)= -2, g(2) = 5, and g ' (2) = 3

Answer 3

what you got?

Answer 4

think product rule

Answer 5

(fg)' = f * g' + g * f ' = 4* 3 + 5 * (-2)

Answer 6

as ghazi says; what do you have for us to confirm with?

Answer 7

slow connection today :)

Answer 8

thats correct

Answer 9

f=4, f'=-2
g=5, g'= 3

makes it easier to see

(fg)' = f' g+f g'
=-2(5) + 4(3)

Answer 10

thanks!