Kvadrātfunkcija

Kvadrātfunkcija

10th Grade

10 Qs

quiz-placeholder

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Kvadrātfunkcija

Kvadrātfunkcija

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Ligita Arāja

Used 6+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kura no dotajām funkcijām ir kvadrātfunkcija

y=2x+3

y=-2x2+4x

y= 2x3-4x

y=x2+2xy=\sqrt{x^2+2-x}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dotās funkcijas y= 4x-2x2+3 zari ir vērsti ...

uz augšu

uz leju

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Funkcijas y=x2-2x-3 saknes ir ...

-1 un 3

-3 un 1

sakņu nav

Krustpunkti ar x asi

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Funkcijas y=x2-2x-3 virsotne ir punktā ...

(-4;1)

(1;-4)

(0;-3)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Funkcijai y= 7x -3x2 ir

maksimums

minimums

gan maksimums, gan minimums

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

funkcijas  y=x22x3y=x^2-2x-3  definīcijas apgabals ir

R


 (;+)\left(-\infty;+\infty\right)  

(3;-1)

 [4+)\left[-4+\infty\right)  

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Funkcijas y= -4x +x2 +8 vērtību apgabals ir

R

No virsotnes y koordinātas līdz bezgalībai

Visi skaitļi

No 2 līdz bezgalībai

No 4 līdz bezgalībai

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