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Fungsi naik, fungsi turun dan nilai stasioner

Authored by darman gultom

Mathematics

11th Grade

Used 48+ times

Fungsi naik, fungsi turun dan nilai stasioner
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai  x x\   yang memenuhi agar grafik g(x)=2x3+9x224x+15g\left(x\right)=2x^3+9x^2-24x+15  naik adalah....

 x<1ataux>4x<-1ataux>4  

 x<4ataux>1x<-4ataux>1  

 x<4ataux>1x<-4ataux>-1  

 1<x<4-1<x<4  

 4<x<1-4<x<1  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Suatu fungsi dikatakan fungsi naik jika ..

f(x)>0f\left(x\right)>0

f(x)<0f'\left(x\right)<0

f(x)<0f\left(x\right)<0

f(x)>0f'\left(x\right)>0

f(x)=0f'\left(x\right)=0

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Fungsi f(x) = x3 – 6x2 + 9x + 2 turun pada interval….

2 < x < 6

1 < x < 4

1 < x < 3

0 < x < 2

1 < x < 2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

f (x) = 2x3 – 9x2 + 12x , f (x) naik dalam interval....

x > 1, x < – 2

x < –1, x > 2

x < –2, x > –1

1 < x < 2

X < 1, x > 2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Salah satu nilai stasioner fungsi f (x) = x4 – 2x3 + 5 adalah …

10

9

7

5

3

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Suatu fungsi dikatakan fungsi turun jika ..

f(x)>0f\left(x\right)>0

f(x)<0f'\left(x\right)<0

f(x)<0f\left(x\right)<0

f(x)>0f'\left(x\right)>0

 f(x)=0f'\left(x\right)=0  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Kurva f(x) = x³ + 3x² - 9x + 7 naik untuk x dengan ….

x > 0

-3 < x < 1

-1 < x < 3

x < -3 atau x > 1

x < -1 atau x > 3

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