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Ulangan Harian fungsi Komposisi dan invers fungsi

Authored by Miftah udin

1st Grade

Used 91+ times

Ulangan Harian fungsi Komposisi dan invers fungsi
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika f(x) = 2x²+4 dan g(x) = 4x+2 maka (f o g)(x) = . . .

2x²+8x+3

4x²+16x+8

x²+4x+2

16x²+18

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika f(x) = 2x²+4 dan g(x) = 4x+2 maka (g o f)(x) = . . .

2x²+8x+3

4x²+16x+8

x²+4x+2

16x²+18

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Fungsi f:R→R dengan rumus f(x)=2x+3. Jika f -1 (x) adalah invers fungsi f(x), maka f -1 (x)=...

3x+2

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4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika f(x) = x  3 dan g (x) = 3 – 2x, maka  (f  g)1=\left(f\ \circ\ g\right)^{-1}=   adalah 

 2x2x  

 312x3-\frac{1}{2}x  

 12x-\frac{1}{2}x  

 2x-2x  

 12x3\frac{1}{2}x-3  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui f(x) = 2x+2, nilai dari f-1(-4) adalah...

-17

-11

1

17

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui f(x)=2x-7 dan g(x)= 3x + 5. Nilai  (fg)(3)\left(f\circ g\right)\left(3\right)  = ...

-15

21

-8

-11

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika (fog)(x)=x24\left(fog\right)\left(x\right)=x^2-4  dan  g(x)=x+3g\left(x\right)=x+3  maka  f(x)=....f\left(x\right)=....  

 x26x+13x^2-6x+13  

 x26x+5x^2-6x+5  

 x2+6x+5x^2+6x+5  

 x21x^2-1  

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