Определите область определения функции f(x) = 1/(x-3).

Свойства функций: тестирование знаний

Quiz
•
Mathematics
•
10th Grade
•
Hard
Talgat Atykhan
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-∞, 3) ∪ (3, +∞)
(-∞, +∞)
(-∞, 3)
(3, +∞)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите нуль функции f(x) = x^2 - 4.
x = -1
x = 1
x = 2, x = -2
x = 0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой знак имеет функция f(x) = -x^2 + 5 на интервале (-3, 3)?
Отрицательная
Нулевая
Неопределенная
Положительная
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Постройте график функции f(x) = |x| - 2.
The graph is a U-shape opening downwards.
The vertex is at (0, 2) and intersects the x-axis at (0, 0).
The graph is a V-shape with vertex at (0, -2) and intersects the x-axis at (-2, 0) and (2, 0).
The graph is a straight line with a slope of 1.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите предел функции f(x) = (2x^2 - 8)/(x - 4) при x стремящемся к 4.
12
8
20
16
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Каковы асимптоты функции f(x) = 1/(x^2 - 1)?
Вертикальные асимптоты: x = 0, x = 2; Горизонтальная асимптота: y = 1.
Вертикальные асимптоты: x = 3, x = -3; Горизонтальная асимптота: y = -1.
Вертикальные асимптоты: x = 1, x = -1; Горизонтальная асимптота: y = 0.
Вертикальные асимптоты: x = -2, x = 2; Горизонтальная асимптота: y = 5.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите область определения функции f(x) = sqrt(x + 5).
[-5, +∞)
[0, +∞)
(-∞, -5)
(-5, 0)
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