Question

Derivatives; question attached

Answer 1

\[\huge R'(n)= -4n+14.5\]

Answer 2

" dying aint much of a living son "

Answer 3

I dont get how to do R'(n)=0

Answer 4

for c)

Answer 5

you are given R(n) as a product of 2 terms in n; you can either expand it out into a polynomial, or work a product rule to determine R'(n). Either way, it simplifies to a linear (or affine) function in n