Функции и их график

Функции и их график

7th Grade

10 Qs

quiz-placeholder

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Функции и их график

Функции и их график

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

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- + 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?

Media Image
Media Image
Media Image

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

Media Image

Найдите множество значений функции у = f (x) ?

[ -1; 2]

[ -3; 1]

[ -1; 3]

[ -2; 2]

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