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Derivacija - ponavljanje

Authored by Kristina Krka

Mathematics

12th Grade

Used 139+ times

Derivacija - ponavljanje
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7 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Ako za  f(x)=300x4+100x32ax+4bxf\left(x\right)=300x^4+100x^3-2ax+4bx  vrijedi  f(0)=6f'\left(0\right)=6  , onda je  a2b=a-2b=  :

 6-6  

 3-3  

 00  

 33  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Derivacija funkcije  f(x)=12cos23x2f\left(x\right)=1-2\cos^2\frac{3x}{2}  je:

 6sin3x2-6\sin\frac{3x}{2}  

 4sin3x2-4\sin\frac{3x}{2}  

 3cos3x-3\cos3x  

 3sin3x3\sin3x  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Nagib krivulje  y=e2x1y=e^{2x-1}  u njezinoj točki s apscisom 0 je:

 2-2  

 1e\frac{1}{e}  

 2e\frac{2}{e}  

 22  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jednadžba tangente na krivulju  y=4x26x2y=4x^2-6x-2  u točki s apscisom  x0=2x_0=2  je:


 y=8x18y=8x-18  

 y=8x6y=8x-6  

 y=10x22y=10x-22  

 y=10x18y=10x-18  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Ako je  f(x)<0f'\left(x\right)<0  na intervalu  <a,b><a,b>  onda je  f(x)f\left(x\right)  na tom intervalu:

padajuća

rastuća

negativna

pozitivna

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 f(x)=4x33x1f\left(x\right)=4x^3-3x-1  Odredi lokalne ekstreme funkcije

 m(12,2), M(12,0)m\left(-\frac{1}{2},2\right),\ M\left(-\frac{1}{2},0\right)  

 m(12,2), M(12,0)m\left(\frac{1}{2},2\right),\ M\left(-\frac{1}{2},0\right)  

 m(12,2), M(12,0)m\left(\frac{1}{2},-2\right),\ M\left(-\frac{1}{2},0\right)  

 m(12,2), M(12,0)m\left(-\frac{1}{2},-2\right),\ M\left(\frac{1}{2},0\right)  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Funkcija  f(x)=x2+52xf\left(x\right)=\frac{x^2+5}{2-x}  pada na intervalu:

 <,1><2,5><-\infty,-1>\cup<2,5>  

 <,1><5,><-\infty,-1>\cup<5,\infty>  

 <1,2><2,5><-1,2>\cup<2,5>  

 <1,2><5,><-1,2>\cup<5,\infty>  

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