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Kvadrātfunkcijas analīze

Authored by Inese Lopuhina

Mathematics

8th Grade

Used 13+ times

Kvadrātfunkcijas analīze
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9 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Nosaki attēlā redzamās funkcijas definīcijas apgabalu.

D(; +)D\in\left(-\infty;\ +\infty\right)

D(; +)D\ni\left(-\infty;\ +\infty\right)

D(+; )D\in\left(+\infty;\ -\infty\right)

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

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Nosaki attēlā redzamās funkcijas vērtību apgabalu.

E(+; 4)E\in\left(+\infty;\ 4\right)

E(; 4)E\in\left(-\infty;\ 4\right)

E(; 4]E\in\left(-\infty;\ 4\right]

E[; 4]E\in\left[-\infty;\ 4\right]

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Kāds ir šīs funkcijas augšanas intervāls?

x(; 1)x\in\left(-\infty;\ -1\right)

x(; 5)x\in\left(-\infty;\ 5\right)

x(; 1]x\in\left(-\infty;\ -1\right]

x(; 5]x\in\left(-\infty;\ 5\right]

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Nosaki šīs funkcijas dilšanas intervālu!

x(1; +)x\in\left(-1;\ +\infty\right)

x(5; +)x\in\left(5;\ +\infty\right)

x[1; +)x\in\left[-1;\ +\infty\right)

x[5; +)x\in\left[5;\ +\infty\right)



5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

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Uzraksti, vai šai funkcijai ir max vai min un kādas ir tā koordinātes. Visu raksti bez atstarpēm!

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

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Uzraksti, kādas ir šīs kvadrātfunkcijas saknes. Pirmo raksti to, kas ir pa kreisi. Nelieto atstarpes, izmanto ; zīmi rakstot saknes.

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Pie kādām no x vērtībām funkcija ir pozitīva, jeb y > 0!

x(;3)(1; +)x\in\left(-\infty;-3\right)\cup\left(1;\ +\infty\right)

x(3; 1)x\in\left(-3;\ 1\right)

x(1; 4)x\in\left(-1;\ 4\right)

x(; 4)(4; +)x\in\left(-\infty;\ 4\right)\cup\left(4;\ +\infty\right)

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