SAT Math Practice Question #31470 - SATify | SATify
#31470
applications
polynomials
functions
hard
90 sec
The cost C(x), in dollars, of producing x units of a certain item is given by the function C(x)=0.5x2−20x+300. What is the minimum cost, in dollars, to produce the item?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.
