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January 29, 2015

January 29, 2015

Posted by **Jared** on Tuesday, March 18, 2014 at 1:56am.

Number of pens to minimize cost:

Minimum Cost:

- Quadratic Functions in Algebra -
**Damon**, Tuesday, March 18, 2014 at 3:30amx^2 - 6 x = C-20

x^2 - 6 x + 9 = C - 11

(x-3)^2 = C-9

vertex at x = 3,000 and cost = 900

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