Mathematics 1 Final 12. Deneme Sınavı

Toplam 20 Soru
PAYLAŞ:

1.Soru

If  then 


5

1

3

-1

0


2.Soru

Which of the following is the slope of the graph of  at the point (1, 1)?


3

4

5

6

7


3.Soru

Let p denote the price and q denote the quantity of a product. If the demand to this product is given by q(p)=450-2(p^2), what is the price elasticity of demand when p=10?


1,6

1,2

1,5

2,6

2,5


4.Soru

A particle moves along the x-axis in such a way that its position at time t is . Find the average velocity over the interval [1, 4].


124/3

111/2

5

43

110/3


5.Soru

If the demand function of a particular commodity is given by p(q)=900-q/3 what is the price when demand is of unit elastic?


900

175

450

270

350


6.Soru

For the functions f : R› R , f (x) = 3x - 7 and g : R› R , g(x) = -x + 3, what is the value of the composition (f ° g)(2)=?


-1

-2

-3

-4

-5


7.Soru

Let p denote the price and q denote the quantity of a product. If the demand to this product is given by 

What is the price elasticity of demand when p=10?


0

1

2

3

4


8.Soru

A rectangular farming area of 6050 m² needs to be designed. The area is bounded from one side by the wall and requires fencing from the other three parts (one length and two widths). What is the minimum length of the fencing required.


175 m

210 m

220 m

250 m

275 m


9.Soru

The additional cost needed to produce or purchase one more unit of a good or service is called________.


the Marginal Analysis

the Marginal Cost

the Marginal Revenue

the Marginal Profit

the Margianl Risk


10.Soru

Given function f(x) = (x+1)(3-x), find the local maximum value for this function


0

1

2

4

8


11.Soru


(4,5)

(3,5)

(2,5)

(1,5)

(4,4)


12.Soru

Given that f : R› R, f (x) = 3x + 5 which of the following equals to f-1 (2)?


1

2

3

4

5


13.Soru

The demand function of A is p(q) = 555 – (q / 5). What is the price when the demand is of unit elastic ?


555.0

812.5

257.5

1.110.0

55.5


14.Soru

A hardware manufacturer company sells its new product for 130 TL per item. Total cost consists of a fixed cost of 4400 TL, and the production cost of 50 TL per item. How many items must the manufacturer sell to gain a profit of 2500 TL?


80 units

82,65 units

86,25 units

87,75 units

85,50 units


15.Soru

Given that f(x,y)=(3lnx+1)/(e-3x) + (y²x²)/(x+y)

What is the value of the partial derivative of ?f / ?y at the point (1,2)=?


-1/2

0

1/2

1

3


16.Soru

If then which of the following is the value of ?


32

-8

-15

-3

0


17.Soru

What is the solution set of the inequality x-6x + 5 < 0?


(3, 4)

(2, 5)

(1, 5)

(0, 6)

(0, 5)


18.Soru

f(x, y) = ey + yx2 – x – 1 ; ?f / ?y = ?


ey + x2 – x

ey + 2 x

ey + 2 y x2

ey + x2

ey + y x2


19.Soru

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 ?


10

20

30

40

50


20.Soru

While approaching from the left limx→1 (x3 – 1) / (x – 1) = ?


does not exist

0

3

1