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FUNGSI INVERS

Authored by Shanny Komalasari

Mathematics

11th Grade

FUNGSI INVERS
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Fungsi F(x)= x24x+10x^2-4x+10  Berapakah Nilai  f1(10)=.....f^{-1}\left(10\right)=.....  

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2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Bila  f(x)=4x1f\left(x\right)=4x-1  , maka  f1(2)f^{-1}\left(2\right)  adalah . . . .

 18\frac{1}{8}  

 14\frac{1}{4}  

 34\frac{3}{4}  

 54\frac{5}{4}  

 52\frac{5}{2}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Fungsi F(x)= 3x696x\frac{3x-6}{9-6x}  berapakah  f1(3)=....f^{-1}\left(-3\right)=....  

 75\frac{7}{5}  

 43\frac{4}{3}  

 34-\frac{3}{4}  

0

 59-\frac{5}{9}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Bila  f(x)=2x14x5f\left(x\right)=\frac{2x-1}{4x-5}  , maka  f1(x)f^{-1}\left(x\right)  adalah . . .

 5x+12x4\frac{5x+1}{2x-4}  

 4x52x1\frac{4x-5}{2x-1}  

 x52x4\frac{x-5}{2x-4}  

 5x14x2\frac{5x-1}{4x-2}  

 5x+12x+4\frac{5x+1}{-2x+4}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui fungsi f dengan rumus f(x) = 2x – 3 dan f-1 adalah fungsi invers dari f. Nilai dari f-1 (-1)=…

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-1

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6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika diketahui  f(x ) =4x25,f\left(x\ \right)\ =4x^2-5,  maka  f1(x) adalah...f^{-1}\left(x\right)\ adalah...  

 4x +5\sqrt{4x\ }+5  

 x+5\sqrt{x+5}  

 x4+5\sqrt{\frac{x}{4}}+5  

 x+54\sqrt{\frac{x+5}{4}}  

 X54\sqrt{\frac{X-5}{4}}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui y=x24x+10y=x^2-4x+10  , maka invers dari y adalah . . . . .

 4±x64\pm\sqrt{x-6}  

 2±x62\pm\sqrt{x-6}  

 4±x62\frac{4\pm\sqrt{x-6}}{2}  

 2±x62\frac{2\pm\sqrt{x-6}}{2}  

 2±4x62\frac{2\pm4\sqrt{x-6}}{2}  

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