what would be the maximum value of the function
f (x) = 20x/ 5 + x^2
Seeing as the title of your thread is quotient rule, I'll presume that you know how to find the maximum value of a function, and it's the quotient rule you are stuck on.
First define your two functions, lets call , and ,
The quotient rules states that for a function, , , which gives you:
I'll leave the rest to you