Seçmeli Ara Sınav - Mathematics 1

Soru 1:

64 2/3 =?

A) 2 B) 4 C) 8 D) 16 E) 32

Soru 2:

f : R › R, f(x) = x 3 + 2. f –1 (1) = ?

A) 31/3 B) 1 / 3 C) 3 D) 0 E) -1

Soru 3:

Functions, which are represented by different formulas on different subsets of its domain are called … functions.

A) constant B) identity C) piecewise defined D) surjective E) bijective

Soru 4:

Which of the following quadratic function has its vertex at (0, -25)?

A) B) C) D)

Soru 5:

What is the solution set of the inequality x 2 – 3 x + 2 > 0 ?

A) [1, 2] B) (1, 2) C) (∞, 1) D) (2, ∞) E) R \ [1, 2]

Soru 6:

Which of the following is not a polynomial?

A) f(x)=3x-1 B) f(x)=5-4x2 C) f(x)=2-√3x2 D) f(x)=2x1.5+1 E) f(x)=0.5x3+1

Soru 7:

Which of the following is the intersection of intervals [-3, 5) and [-2, 0)?

A) [-2, 0] B) [-2, 0) C) [-5, 0) D) [-2, 1) E) (-2, 0)

Soru 8:

A ? B = {2, 3} A ? B = {1, 2, 2, 3, 3, 5, 8, 10, 11} A \ B = {1, 5, 8} B \ A = {10, 11} If A = {1, 2, 3, 5, 8} and B = {2, 3, 10, 11}, then which of the above are correct?

A) I and II B) II and IV C) I, II and IV D) I, III and IV E) II, III and IV

Soru 9:

Wich one of the following irregular number?

A) -16 B) C) 1 D) E) 0

Soru 10:

Let f : R › R , f (x)= 2x + 6 and g : R › R g (x)=x 2 +3 be given. Calculate f / g (-1).

A) 1 B) 2 C) 3 D) 4 E) 5

Soru 11:

A) B) C) D)

Soru 12:

Given the functions f : R › R , f ( x ) = 1 – x and g : R › R , g ( x ) = x – 2 find ( gof )(7)=?

A) 0 B) -2 C) 6 D) 7 E) -8

Soru 13:

What is the largest domain of the function f(x) = (2x - 4) / (2x - 10)?

A) R \ {0, 2, 5} B) R C) R \ {2, 5} D) R \ {2} E) R \ {5}

Soru 14:

The total number of students in a class is 45, the number of students passing Mathematics test is 35, the number of students passing Turkish test is 40. If the number of students passing neither Mathematics nor Turkish is 5. Find the number of students passing both Mathematics and Turkish tests.

A) 15 B) 20 C) 25 D) 30 E) 35

Soru 15:

[-3, 5) ? (4, 7] = ?

A) [4, 5) B) (4, 5) C) [4, 5] D) (4, 5] E) [-3, 4)

Soru 16:

Which of the following ones is a solution set of x 2 – 1 = 0 ?

A) {-1, 1} B) {1} C) Ø D) (-1, 1) E) [-1, 1]

Soru 17:

In a certain culture, the number of cells increases at a rate proportional to the number of cells present. If there are 150 cells present initially and 600 cells in one hour, find the number of cells in 4 hours?

A) 8100 B) 16200 C) 38400 D) 55000 E) 102400

Soru 18:

Let f:R›R f(x)=x³-x²+5x-12 be given. What is the value of f(5)?

A) 74 B) 99 C) 102 D) 113 E) 127