# Discussion 3 MINIMIZING COST

**Question description**

Brigette Cole has a taco stand. She has found that her daily costs are apprroximated by

C(x)=x^2-40x+610 where C(x) is the cost, in dollars, to sell x units of tacos. Find the number of units of tacos she should sell to minimize her costs. What is the minimum cost?

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