Mathematıcs I (ENG)
Ünite Sınavı Soruları
- 19 soru
- Soru metinleri açık; şıklar ve cevap anahtarı uygulamada
- 1

- 2
If demand is elastic, which of the followings is correct?
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The private electric company EsLeki supplying electric to the citizens of Eskişehir has a monthly demand of p(x)=200-3x, where x corresponds to one kilowatt hour. The cost function of the company is given by C(x)=75+80x-x2, 0≤x≤40. What is the value of x ?
- 4
The point where the quantity demanded equals the supply provided is called ________.
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- 6
The demand function of A is q (p) = 492 – 0.03 p2 ; what is the price elasticity of demand when p = 20 ?
- 7
Assume that the demand function (price) for a good is defined as p(x)=100-2x. What will be the price elasticity of demand for p=40?
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- 10
If the total cost function of a product is given by C(x)=4x+750, and the demand is p=10-(2x/4) which of the following is the maximum profit obtained through the sales of this product?
- 11
Suppose the total cost function is 200+2x2+4x and total revenue function is 350-x2+19x, where x denotes the production amount for a company. For what value of x is the break even point?
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For which of the following total cost functions, is the marginal cost constant?
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Assume that the total cost function for a factory is defined as TC=1900+x3-3x2.
For which interval of x is the marginal cost decreasing?
- 17
The demand function of A is p = 60 – 3 x / 4, the fixed cost is 120 TL, and the variable cost is 10 TL for each units produced ; which of the following is the profit function ?
- 18
Assume that labor demand function of a company is defined as L=300-2w where w denotes the hourly wage rate and L denotes the amount of labor hour demanded. For what level of wage rate will the labor cost be maximum for a company?
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The total cost of A is C (x) = 2.400 + (2 x2 − 120 x) / 3 , where x represents the quantity produced. Which of the following is the production quantity that makes the cost minimum ?