Функции и их график
Quiz
•
Mathematics
•
7th Grade
•
Hard
Марина Игоревна
Used 8+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Дана функция у = -х2- 4х + 5. Вычислите значения этой функции при х=-2 и
х=-6. Запишите сумму получившихся значений.
2,5
2
1
1,8
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Для функции у= -0,5х + 3 найдите значение х, при котором значение у=-1
8
6
10,2
7,5
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Дана функция у= 2х- 5 .Какой из приведенных ниже графиков является
графиком этой функции?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Укажите координаты точки пересечения графиков функций у = 1,5х – 2 и у = 4 - 0,5х.
(3; 2,5)
(-3; -6,5)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(-8; 0);
(-16; 0);
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
График функции у = кх + l проходит через точки А(2; -3) и В(1; 2). Напишите формулу, задающую эту функцию.
у = 5х -7.
у= -5х +7;
у = 5х – 2;
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Найдите множество значений функции у = f (x) ?
[ -1; 2]
[ -3; 1]
[ -1; 3]
[ -2; 2]
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