Функция y=kx^2

Функция y=kx^2

8th Grade

22 Qs

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Функция y=kx^2

Функция y=kx^2

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
HSF-IF.C.7A, HSF.IF.A.2, HSF.IF.A.1

Standards-aligned

Created by

Павел Пономаренко

Used 18+ times

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Как называется функция вида

 y=kx2y=kx^2  ?

Квадратичная

Квадратная

Кубическая

Парабола

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Графиком функции вида

 y=kx2y=kx^2  является ?

Луч

Прямая

Парабола

Гипербола

Tags

CCSS.HSF-IF.C.7A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Вершиной параболы является точка с координатами.....

(1; 0)

(0; 1)

(1; 1)

(0; 0)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ветви параболы направлены вверх при.....

k>0k>0

k<0k<0

k>1k>1

k<1k<1

Tags

CCSS.HSF-IF.C.7A

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ветви параболы направлены вниз при.....

k>0k>0

k<0k<0

k>1k>1

k<1k<1

Tags

CCSS.HSF-IF.C.7A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найдите значение коэффициента "к" для функции   y=2x2y=2x^2  

 12\frac{1}{2}  

2

-2

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найдите значение коэффициента "к" для функции   y=8x2y=-8x^2  

 18-\frac{1}{8}  

8

-8

2

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