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WorksheetsРК 2 каз новый платонус студенты
Total questions: 76
Worksheet time: 38mins
Which of the following best defines a function in mathematical terms?
A map f: X → Y such that for every x ∈ X there exists exactly one y ∈ Y with f(x) = y
A map where each y ∈ Y corresponds to multiple x ∈ X
A set of ordered pairs without any restriction
An expression containing only numerical constants
A graph that passes the horizontal line test
Which graph represents a quadratic function?
A U-shaped curve (parabola)
A straight line
An S-shaped curve
A hyperbola
A step graph
Choose the correct statement about functions:
A function has one output for each input
A function can have two outputs for one input
A function must be a straight line
A function is always increasing
All graphs are functions
Choose the incorrect statement about functions:
A function may assign multiple outputs to one input
A linear function has the form y = mx + b
A quadratic function has a parabolic graph
The vertical line test is used to check if a graph is a function
Functions can be increasing or decreasing
Translate the term “piecewise function” into English:
A function defined by different expressions over different intervals
A function with a broken graph
A function with a hole
A function that is constant
A function with variables only
Fill in the gap: A (an) __________ function has a graph that never touches the x-axis
exponential
linear
quadratic
absolute value
constant
Which of the following graphs is not a function?
A circle
A straight line
A parabola opening upwards
An exponential curve
A linear decreasing graph
Identify the function type: y = 1/x
Rational function
Linear function
Quadratic function
Exponential function
Absolute value function
five
a proper fraction
radicand of a root 25
0
the value of a logarithm log28
If the surface area of a cube is 384 cm2, what is the volume of the cube?
512 cm3
45 cm3
5978 cm3
98 cm3
25 cm3
Which of the following is the midpoint of a line with endpoints at (-2,-8) and (8,0)?
(3,–4)
(-2, 5)
(6,–8)
(0,5)
(3,4)
If 30% of r is equal to 75% of s, what is 50% of s if r = 30?
6
3
solution of the question x-8=0
-1
12
What is the correct translation of “Функция формуламен берілген”?
The function is given by a formula
The function is defined as a rule
The function has a structure
The function is written as a text
The function is set by condition
What is the correct translation of “Функция болмайды”?
is not a function
has no function
isn’t functioning
cannot be a function
does not function
What is the correct translation of “функция таблица түрінде берілген”?
The function is given by a table
The function is written by hand
The function is shown by numbers
The function has a data set
The function is described by a graph
Which of the following is an exponential function?
y = 2^x
y = x^2
y = √x
y = x + 3
y = log(x)
What is the domain of y = 1/x?
All real numbers except 0
All real numbers
Only positive numbers
Only negative numbers
All integers
Which of the following is a rational function?
y = (x + 1)/(x - 2)
y = 3x² + 2x - 1
y = |x|
y = 2^x
y = √x
Which function has a horizontal asymptote?
Exponential function
Linear function
Quadratic function
Absolute value function
Cubic function
Which function is not defined at x = 0?
y = 1/x
y = x²
y = |x|
y = 2x + 1
y = √x
Which of these represents a logarithmic function?
y = log(x)
y = 3x
y = x² + 1
y = 2^x
y = 1/x
What type of function is y = √x?
Square root function
Quadratic function
Exponential function
Linear function
Cubic function
Which function grows the fastest as x increases?
Exponential function
Linear function
Quadratic function
Absolute value function
Logarithmic function
Which function represents exponential decay?
y = (1/2)^x
y = 2^x
y = x²
y = x³
y = log(x)
What is the inverse of y = 2^x?
y = log₂(x)
y = x²
y = 1/x
y = √x
y = |x|
What is the domain of the square root function y = √x?
x ≥ 0
x ≤ 0
All real numbers
x ≠ 0
Only positive integers
Which function is not continuous over all real numbers?
y = 1/x
y = x²
y = x³
y = 2^x
y = log(x)
What is the range of y = |x|?
y ≥ 0
All real numbers
y ≤ 0
y ≠ 0
y > 0
At which point does the function y = |x| have a sharp corner?
x = 0
x = 1
x = −1
x = 2
It has no corner
If 3x-y=2 and 2y-3x=8
2y – 3x = 82y – 3x = 8
, which of the following is equal to yx ?
2/5
mixed fraction
negative number
3/4
improper fraction
What is the minimum value of the function y = x² + 2x + 1?
0
1
-1
2
-2
Which one of the following sets does not represent C(A∩B) ?
How many of the following statements are true?
I. The set of integers contains the set of natural numbers.
II. The set of natural numbers is a subset of the set of integers.
III. z=z+∪z−
IV. Every positive integer is greater than 1.
V. The smallest integer is -1.
2
1
3
4
5
What is 12−3[4+5−42÷8] ? Use the BEDMAS rule.
-9
33
-33
9
39
8
-8
-12
28
16
What property of indefinite integrals is wrong:
25 degrees
50 degrees
110 degrees
85 degrees
60 degrees
Point the right equivalent of this term integration by parts
бөліктеп интегралдау
анықталған интеграл
меншіксіз интеграл
интеграл
анықталмаған интеграл
Point the right equivalent of this term difference of the sets
жиындардың айырымы
жиындардың қиылысуы
жиындардың бірігуі
бос жиын
жиынның толықтырылуы
The set A has 6 elements and the set В has 4 elements. What is the least number of subsets of А ∪ В?
64
value of a root 678
index of a root 25
24
32
The value of expression is equal to ( −3013 ).
The value of expression is equal to ( −95 )
The value of expression is logarithmic expression
The value of expression is inverse trigonometric functions
The value of expression is equal to 32
If 40% of j is equal to 50% of k, then j is
25 % larger than k
20% larger than k
10% larger than k
80% larger than k
15% larger than k
A dormitory now houses 30 men and allows 42 square feet of space per man. If five more men are put into this dormitory, how much less space will each man have?
6 square feet
4 square feet
8 square feet
7 square feet
5 square feet
At which x does the function y = 1/x have a vertical asymptote?
x = 0
x = 1
x = −1
x = ∞
x = 2
What is the value of the function f(x) = ln(x) at x = 1?
0
1
e
Undefined
-1
Which of the following statements is true for y = tan(x)?
The function has vertical asymptotes at x = ±π/2, ±3π/2, ...
The function is bounded between −1 and 1
The function is even
The function has a period of 2π
The function has no asymptotes
How many real zeros does the function f(x) = x² + 1 have?
0
1
2
Infinite
3
Which value of x is a zero of the function f(x) = (x − 2)(x + 3)?
2
1
0
-1
5
If a function crosses the x-axis at x = −4, what is true?
f(−4) = 0
f(−4) = 1
f(−4) = −4
f(−4) is undefined
f(−4) > 0
What are the zeros of f(x) = x(x − 1)(x + 2)?
0, 1, −2
−1, 1, 2
0, −1, −2
1, 2, 3
0, 1, 2
What does the derivative of a function represent?
The rate of change of the function
The total value of the function
The graph of the function
The area under the curve
The maximum value
Which of the following functions is not differentiable at x = 0?
f(x) = |x|
f(x) = x²
f(x) = sin(x)
f(x) = x³
f(x) = ln(x)
What is the English equivalent for «Бірлік шеңбер»?
unit circle
one circle
circle of one
unity circle
basic circle
What is the English equivalent for «Функцияның периоды»?
period
phase
range
interval
wave
What is the English equivalent for «амплитуда»?
amplitude
height
volume
frequency
level
What is the sum of interior angles in a quadrilateral?
360°
180°
270°
540°
90°
Which triangle has all sides equal?
Equilateral triangle
Isosceles triangle
Scalene triangle
Right triangle
Acute triangle
In an isosceles triangle, how many sides are equal?
2
3
1
0
4
Which formula is used to find the area of a triangle?
(1/2) × base × height
base × height
side × side
π × r²
length × width
Which triangle has no equal sides?
Scalene triangle
Equilateral triangle
Isosceles triangle
Right triangle
Obtuse triangle
What is the name of a quadrilateral with two pairs of parallel sides?
Parallelogram
Trapezoid
Kite
Rhombus
Rectangle
Which quadrilateral has four right angles and equal sides?
Square
Rectangle
Rhombus
Trapezoid
Parallelogram
Which shape has only one pair of parallel sides?
Trapezoid
Rectangle
Square
Parallelogram
Rhombus
Which quadrilateral has all sides equal and opposite angles equal?
Rhombus
Rectangle
Trapezoid
Kite
Square
Which formula finds the perimeter of a rectangle?
2 × (length + width)
length × width
4 × side
2 × length
length + width
What is the Pythagorean Theorem?
a² + b² = c²
a² − b² = c²
a × b = c²
a + b = c
a/b = c
What is the height in a triangle?
The perpendicular from a vertex to the opposite side
The longest side
The base
The diagonal
The midpoint
Which of the following has two equal angles and two equal sides?
Isosceles triangle
Scalene triangle
Equilateral triangle
Square
Rhombus
If a triangle has angles of 45°, 45°, and 90°, what type is it?
Isosceles right triangle
Equilateral triangle
Scalene triangle
Acute triangle
Obtuse triangle
Which of the following is the correct way to state the definition of a function?
A function is a relation in which each input has exactly one output
A function is a set of ordered pairs where inputs are not repeated
A function is a set of elements where the output equals the input
A function is a relation that can have multiple outputs for one input
A function is a rule that does not depend on the input
Which of the following is the correct statement for the Pythagorean Theorem?
In any right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides
In any triangle, the sum of the squares of the sides is equal to the square of the hypotenuse
The sum of the squares of the sides of a triangle equals the sum of the squares of the angles
The sum of the squares of the sides equals the square of the triangle
The square of the hypotenuse equals the sum of the angles of the triangle
Which of the following uses the correct mathematical language for the Law of Sines?
The ratio of the length of a side to the sine of its opposite angle is constant for all sides of a triangle
The ratio of the sine of an angle to the length of its opposite side is constant
The sum of the angles of a triangle is always equal to one
The sine of an angle in a triangle is equal to its cosine
The ratio of the angles to the sides is always constant
Which is the correct mathematical formulation of the triangle inequality theorem?
The sum of the lengths of any two sides of a triangle must be greater than the length of the third side
The sum of the angles of any triangle must be greater than 180°
The sum of the lengths of two sides of a triangle must equal the length of the third side
The sum of the angles of any triangle is equal to 360°
The length of the longest side of a triangle is always greater than the sum of the other two
Which is the correct way to state the definition of an isosceles triangle?
An isosceles triangle is a triangle with at least two sides equal
An isosceles triangle is a triangle with all sides equal
An isosceles triangle has one angle greater than 90°
An isosceles triangle has two angles equal
An isosceles triangle is a triangle with no equal sides
Which is the correct mathematical language for the definition of a parallelogram?
A parallelogram is a quadrilateral with opposite sides parallel and equal
A parallelogram is a quadrilateral with equal sides and angles
A parallelogram is a quadrilateral with two pairs of parallel sides
A parallelogram is a figure with only one pair of parallel sides
A parallelogram is a quadrilateral with opposite angles equal
Which is the correct formulation for the Law of Cosines?
In any triangle, the square of one side equals the sum of the squares of the other two sides minus twice their product times the cosine of the included angle
In any triangle, the sum of the squares of all sides equals the square of the hypotenuse
The square of one side of a triangle is equal to the sum of the squares of the angles
In any triangle, the angles are equal to the square of the sides
The square of the longest side of a triangle is equal to the sum of the other two sides
