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Fungsi turunan

Authored by Dewi Arni

Mathematics

11th Grade

Used 55+ times

Fungsi turunan
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilai dari  x4 + 2x3  7x2 8x^4\ +\ 2x^3\ -\ 7x^2\ -8   adalah....

 4x4+6x214x84x^4+6x^2-14x-8  

 4x36x214x84x^3-6x^2-14x-8  

 4x3+6x214x4x^3+6x^2-14x  

 5x4+6x2+14x5x^4+6x^2+14x  

 x42x214xx^4-2x^2-14x  

2.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

Turunan fungsi  f(x)=2x+1x4f\left(x\right)=\frac{2x+1}{x-4}  

 7(x4)2\frac{-7}{\left(x-4\right)^2}  

 7(x4)2\frac{7}{\left(x-4\right)^2}  

 9(x4)2\frac{-9}{\left(x-4\right)^2}  

 9(x4)2\frac{9}{\left(x-4\right)^2}  

 10(x4)2\frac{-10}{\left(x-4\right)^2}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

Turunan fungsi

f(x) = (5x-3) (2x2+1) adalah…..

10x2 – x – 3

20x – 1

30x2 – 12x + 5

30x – 12

5(2x2 +1) + 2x(5x-3)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Fungsi f(x)=13x3+x23x+10Fungsi\ f\left(x\right)=\frac{1}{3}x^3+x^2-3x+10   akan naik pada interval....

 3<x<1-3<x<1  

 3<x<13<x<1  

 1<x<3-1<x<3  

 1>x atau x>3-1>x\ atau\ x>3  

 3>x atau x>1-3>x\ atau\ x>1  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Grafik fungsi f(x)=x39x2+15x14f\left(x\right)=x^3-9x^2+15x-14  turun pada interval ....

 x<1 atau x>5x<1\ atau\ x>5  

 x<1 atau x>5x<-1\ atau\ x>5  

 1<x<51<x<5  

 1<x<5-1<x<5  

 5<x<1-5<x<-1   

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Biaya produksi x barang dinyatakan dengan fungsi

f(x) = (x2 – 100x + 4500) ribu rupiah. Biaya minimum untuk memproduksi barang tersebut adalah …

Rp1.000.000,00

Rp2.000.000,00

Rp3.500.000,00

Rp4.500.000,00

Rp5.500.000,00

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

tentukan nilai stasioner dari fungsi f(x) = x3 - 6x2 + 9x + 1.

(3,1) dan (1,5)

(3,1) dan (1, 4)

(2, 0) dan (3, 5)

(1, 3) dan (5, 1)

(2, 0) dan (1, 4)

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