1. ## Formula Word Problem

imgur: the simple image sharer

All I have down is the equation down, and just question 23. a)

I tried graphing the equation but that doesn't work...

2. ## Re: Formula Word Problem

Use the quadratic formula on part B. to rewrite the equation. And remember that $n\geq 0$ since you can't have negative employees.

3. ## Re: Formula Word Problem

I know that, I need help with a)

4. ## Re: Formula Word Problem

If you are taking Calculus: How do you find the maximum of a function?

If you aren't in Calculus: How do you find the vertex of a parabola?

-Dan

i got it!