SOLUTION: Please solve this problem? Manufacturers x-ray machines. The Unit Cost C depends on # of machines made c(X)=x^2-320x+37,650. What is the minimum unit cost?

Question 1086978: Please solve this problem? Manufacturers x-ray machines. The Unit Cost C depends on # of machines made c(X)=x^2-320x+37,650. What is the minimum unit cost?
Answer by ikleyn(52879)   (Show Source): You can put this solution on YOUR website!
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It is about finding the minimum of a quadratic function.

Read these lessons, where everything is explained to you.
    - HOW TO complete the square to find the minimum/maximum of a quadratic function
    - Briefly on finding the minimum/maximum of a quadratic function
    - HOW TO complete the square to find the vertex of a parabola
    - Briefly on finding the vertex of a parabola

Also, you have this free of charge online textbook in ALGEBRA-I in this site
    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this textbook under the topic "Finding minimum/maximum of quadratic functions".

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