Business Finite Math Exam 1 Formulas – Flashcards
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(-b/2a, f(-b/2a))
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vertex formula
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-b/2a
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axis of symmetry
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p(x)=r(x)-c(x)
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profit function
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c(x)=c(x)/x
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cost average
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f(x)=a(x-h)^2+k
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difference quotent
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(h,k)
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vertex
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marginal cost
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c(x)=14x+1500 where 14x is
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fixed cost
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c(x)=14x+1500 where 1500 is
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how much the item sells for
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r(x)=25x where 25 is
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y-y1=m(x-x1)
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point-slope form
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x<=-a or x>=a
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x>=a
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-a<=x<=a
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x<=a
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-a<=x<=a
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x<=a
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-a<=x<=a
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x<=a
