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Возрастание и убывание функции по графику

Authored by Kris Fedulovaъх

Mathematics

2nd - 5th Grade

10 Questions

Used 22+ times

Возрастание и убывание функции по графику
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Найдите промежутки убывания функции f(x)=x².

(-∞; -4],[0;+∞)

(-∞;0]

[0; +∞)

(-∞; -2],[0;+ ∞)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Найдите промежутки убывания функции y=x²(x+6)

(-∞;-4),(0;+∞)

[-4;0]

[-2;0]

(-∞;-2],[0;+∞)

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

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Найдите промежутки возрастания функции y=-(x+3)²

(-∞;-3]

(-∞;3]

(3;+∞)

(-∞;-3)

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

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Найдите промежутки возрастания функции y=12x²-2x³

(-∞;-2],[0+∞)

[2;0]

(-∞0],[4+∞)

[0;4]

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

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Найдите все критические точки функции y=cos(x)+cos(2x)-3

 πn\pi n  

 0.5π+πn0.5\pi+\pi n  

 π+2πn\pi+2\pi n  

 2πn2\pi n  

6.

OPEN ENDED QUESTION

3 mins • Ungraded

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 γ=x\gamma=\sqrt{x}  

Функция возрастает на промежутке....

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7.

OPEN ENDED QUESTION

3 mins • Ungraded

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 γ=x3+x25x+1\gamma=x^3+x^2-5x+1  

Найдите промежуток возрастания функции 

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