SOLUTION: The daily production costs C( in dollars per unit) for a manufacturer of lighting fixtures, are given by the quadratic function c(x) =800-10x+0.25x 2 where x is the number of units
Algebra ->
Linear-equations
-> SOLUTION: The daily production costs C( in dollars per unit) for a manufacturer of lighting fixtures, are given by the quadratic function c(x) =800-10x+0.25x 2 where x is the number of units
Log On
Question 975091: The daily production costs C( in dollars per unit) for a manufacturer of lighting fixtures, are given by the quadratic function c(x) =800-10x+0.25x 2 where x is the number of units produced. How many fixtures should be produced to yield a minimum cost per unit? Answer by Boreal(15235) (Show Source):
You can put this solution on YOUR website! c(x) =800-10x+0.25x 2
vertex x value is -b/2a, and that is 10/0.5 or 20.
x=20, y = 800-200+100=700.