Mathematıcs I (ENG)
Deneme Sınavı Soruları
- 20 soru
- Cevap anahtarı açık: çöz, sonucunu gör
- 1
What is the value of the limit

- 2
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?
- 3
What is the positive stationary value of the function f (x, y) = x + 2 y, satisfying the condition 2 x2 – y2 = -14 ?
- 4

- 5
f(x) = x2 – 2 for x < 3 ; f(x) = x3 – 2 for x > 3 ; while approaching from the left limx→3 f(x) = ?
- 6
For the function f(x)=-x²+13x-27 find the derivative at the point x=5.
- 7
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?
- 8
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?
- 9
Which of the following gives the instantaneous velocity of a particle at time t if its' position at time t is defined by f(t)?
- 10
Find the limit of the function f(x)=(x2-5x+6)/(x2-9) for x=3.
- 11
At which point on the graph of the function y = x² - 6x – 1 the slope is zero?
- 12
In which domain is the function f(x)=(x3-8)/(x2-4) defined?
- 13
The bus company BusAway determines that when a return ticket between Eskişehir and Ankara costs p TL (0
- 14
How many different constant functions can be defined from a set of 5 elements to a set of 9 elements?
- 15
Suppose f(x)= x+2 and g(x)=x2. Find f(g(2)).
- 16
Given the sets A = {a, b, c, d}, B = {a, c, f, g}
and C= {c, d, g, h, i}. Find (A ∪ B) ∩ C. - 17
Which of the following is a polynomial function, with degree 7?
- 18
When you divide a number by 3 and then add 2, the result is the same as when you multiply the same number by 2 then subtract 23. What is the number?
- 19
For which of the functions below 1 is element of the natural domain?
- 20
Find x if 2x+3*5x+1=4000.