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aof.sorular.net Mathematics 1 Mathematics 1 Ara 3. Deneme Sınavı

Mathematics 1 Ara 3. Deneme Sınavı

Toplam 19 Soru
Diğer "Mathematics 1" Sınavları
PAYLAŞ:

1.Soru

What is the solution of log327?


2

3

4

5

6

2.Soru

For the functions f : R› R , f (x) = x2 -5 and g : R› R , g(x) = x3 – 2, what is the value of the composition (g °f)(-1)=?


-22

-44

-66

-88

-111

3.Soru

Which of the following quadratic functions has y-intercept -1 ?


x2 - x

x2 + x – 1

-x2 – 2 x

x2 + 2 x – 2

3 x2 – x – 3

4.Soru

Which of the following could be the function of the graph below:


f(x)=-3x2+12

f(x)=3x2+12

f(x)=3x2+12-20

f(x)=-3x2

f(x)=3x2

5.Soru

I. 4x-5

II. x^2+5

III. 5

Which of the above is a polynomial function?


I and II

Only III

I, II ve III

II ve III

Only I

6.Soru

Let f : R › R, f (x) = 5x2 +10x + 7 given. What is the value of f (-1)?


1

2

3

4

5

7.Soru

f : R › R, f(x) = 2 + 3 x3 ; g : R › R , g(x) = -x + 1. (f ° g)(-1) = ?


2

26

-1

-3

10

8.Soru

Which of the following linear functions has slope -2 ?


-x + 2

-2

2 x – 4

4 – 2 x

-2 + x

9.Soru

Which of the following are true for the function logax when a>1?

I. Domain of the logarithmic function logax is (0, ?)

II. Range of the logarithmic function logax is (-?, ?)

II. logax is a decreasing function


Only I

Only II

Only III

I and III

I and II

10.Soru

Which of the following is a solution set of 7x-21=0?


{3}

{0, 3}

{0, -3}

{-3}

{1}

11.Soru

Given the sets A={a, 1, d, -3}, B={e, -3, 0} and C={a, d, e, 0}. Find (AUC)\B.


{d, 1}

{a, d, e, 1}

{a, d, 1}

{a, d, 1, -3}

{a, d, 1, e}

12.Soru

Which of the following is a solution set of 3x+10=1?


{-3}

{0, -3}

{3}

{-10/3}

{0, -10/3}

13.Soru

A = [0, 2], B = [1, 3). Find A \ B.


[0, 3)

[1, 2]

[0, 1)

(0, 3)

(1, 2)

14.Soru


a - 3b

2a + b

3a - b

a + b

2a + 3b

15.Soru

In normal conditions, a bacteria increases at a rate of proportionally. If there is 30 bacterias exist initially and 180 bacterias in one hour, find the number of bacterias in four hour?


18.810

21.180

28.320

34.200

38.880

16.Soru

f : R › R, f(x) = -x + 3, if x ? 4 ; f(x) = -1, if x > 4. 3 f(-2) + 4 f(16) = ?


11

35

5

-1

-6

17.Soru

Which of the following properties are true for the exponential functions?

I.ax+y=axay

II. ax-y=ax/ay

III. (ax)y=ax+y

IV.(ba)y=byay


I, II and III

I, II and IV

II, III and IV

I, III and IV

I and IV

18.Soru

  1. A correspondence assigning each element of the set A, one and only one element of the set B is called a function from the set A into the set B.
  2. In this context, the set A is called the domain or the departure set of the function.
  3. In this context, the set B is called the range or terminal set.
  4. For a given function f and an element a from its domain A, the element corresponding to a under the rule f is called the image of the element a, and is denoted by f (a).
  5. A function defined from the set A to the set B is denoted by   or 

Let A and B be two sets different from the empty set. Which of the statements above regarding to functions are correct?


I and II

I, III and IV

II, IV and V

I, III, IV and V

I, II, III, IV and V

19.Soru

What is the solution set of the inequality 5x-35<0?


(7, ∞)

(-∞, 7)

(-∞, -7)

(-7, ∞)

(0, 7)

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