SAT Math Practice Question #38824 - SATify | SATify
#38824
applications
modeling
word problem
graphs
quadratic equations
functions
medium
90 sec
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The cost C(x), in dollars, of producing x units of a certain item is given by the function C(x)=x2−12x+45. What is the minimum cost, in dollars, to produce items?
• 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.