Mathematıcs I (ENG)
Deneme Sınavı Soruları
- 20 soru
- Cevap anahtarı açık: çöz, sonucunu gör
- 1
Which of the following statements is true?
- 2
e-2x + e-x = 0. x = ?
- 3
Which of the following quadratic equations has a root x=0?
- 4
There are 2 earthquakes are given below;
1st earthquake's magnitude is M=7.1 and the 2nd earthquake's magnitude is M=5.2 on the Richter scale.
How many times 1st earthquake has a magnitude greater than 2nd earthquake about?
( On the Richter scale, the magnitude M of an earthquake of intensity I is expressed by the formula: M = log10I.)
- 5
For the functions f :R→R, f (x) = 5x³ and g :R→R, g(x) = x – 1, what is the value of the composition (f ∘g)(1)=?
- 6
Evaluate (32-3-2)/(32+3-2)
- 7
Given the function f: R→R, f(x)=7x²+12, what is the value of f(2)?
- 8

- 9
What is the solution of log216?
- 10
Which of the following functions are polynomial?
I- f(x)=4x2-5x+3
II- g(x)=2x-3-5x-1
III- h(x)=0.6x3-0.5x
IV- p(x)=7x3/2-2x+4
- 11
Which of the following linear function has slope 2?
- 12
What is the largest domain of the function f(x) = (2x - 4) / (2x - 10)?
- 13
The functions f : R→ R , f (x) = 2x + 9 and g : R→ R , g(x) = 12 – 3x are given. What is the value of (4f - 3g)(2)?
- 14
Which power of 2 is between 125 and 250?
- 15
If 10.000 TL is invested for 4 years at an annual rate of interest of 20%, find the value of the investment at the end of 4 years if interest is compounded annually.
- 16
If the half-life of a radioactive material is 3000 years, how much of the 100 grams will remain after 5000 years?
- 17
Let the functions m: R→R, m(x)=(3/x)+7 and k: R→R, k(x)=3/(x-2), what is the value of m(k(1))?
- 18

Wich one of the following describes green area?
- 19
Suppose f(x)= x+2 and g(x)=x2. Find f(g(2)).
- 20
Which power of 4 is between 250 and 650?