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Ulangan Harian Komposisi Fungsi dan Invers Fungsi

Authored by Ayun Nithi

Mathematics

10th Grade

CCSS covered

Used 4K+ times

Ulangan Harian Komposisi Fungsi dan Invers Fungsi
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins β€’ 1 pt

Diketahui 𝑓(π‘₯)=π‘₯2βˆ’3π‘₯+6 dan 𝑔(π‘₯)=3π‘₯βˆ’9. Hasil dari 𝑓(π‘₯)βˆ’2𝑔(π‘₯) adalah.....

2π‘₯2βˆ’12π‘₯+3

2π‘₯2βˆ’3π‘₯+30

π‘₯2βˆ’9π‘₯βˆ’12

π‘₯2βˆ’9π‘₯+24

π‘₯2+3π‘₯+24

Tags

CCSS.HSF-BF.A.1B

2.

MULTIPLE CHOICE QUESTION

3 mins β€’ 1 pt

Jika 𝑓(π‘₯)=(π‘₯βˆ’3)2, 𝑔(π‘₯)=6βˆ’7π‘₯ dan β„Ž(π‘₯)=π‘₯2+4, maka hasil dari 𝑓(π‘₯) + β„Ž(π‘₯) Γ— 𝑔(π‘₯) adalah.....

βˆ’7π‘₯3βˆ’7π‘₯2+34π‘₯+33

βˆ’7π‘₯3+7π‘₯2βˆ’34π‘₯+33

7π‘₯3+7π‘₯2+34π‘₯+33

βˆ’7π‘₯3βˆ’7π‘₯2βˆ’22π‘₯+15

βˆ’7π‘₯3βˆ’7π‘₯2+22π‘₯+15

Tags

CCSS.HSF-BF.A.1B

3.

MULTIPLE CHOICE QUESTION

3 mins β€’ 1 pt

Diketahui tiga buah fungsi yaitu  π‘“(π‘₯)=π‘₯2βˆ’3π‘₯+5, g(x)=5xβˆ’13𝑓(π‘₯)=π‘₯^2βˆ’3π‘₯+5,\ g\left(x\right)=5x-13 dan  h\left(x\right)=x+4 . Jika  k\left(x\right)=\frac{f\left(x\right)+g\left(x\right)}{h\left(x\right)} , maka nilai dari π‘˜(βˆ’8) adalah........

10

6

2

-6

-10

Tags

CCSS.HSF-BF.A.1B

4.

MULTIPLE CHOICE QUESTION

3 mins β€’ 1 pt

Jika  g(x)=2x+6xβˆ’4g\left(x\right)=\frac{2x+6}{x-4}  dan  h(x)=2xβˆ’8x+3h\left(x\right)=\frac{2x-8}{x+3} maka hasil dari (π‘”βˆ’β„Ž)(2) adalah......

-10,1

-5,8

-4,2

5,8

4,2

Tags

CCSS.HSF-BF.A.1B

5.

MULTIPLE CHOICE QUESTION

3 mins β€’ 1 pt

Diketahui   f\left(x\right)=\frac{5}{3x-9}  dan  g(x)=2x+4g\left(x\right)=\sqrt{2x+4} . Daerah asal dari hasil operasi 𝑓(π‘₯) Γ— 𝑔(π‘₯) adalah....

{π‘₯β‰₯βˆ’2, π‘₯β‰ 3,π‘₯βˆˆβ„}

{π‘₯β‰₯2, π‘₯β‰ 3,π‘₯βˆˆβ„}

{π‘₯β‰₯βˆ’4, π‘₯β‰ 3,π‘₯βˆˆβ„}

{π‘₯β‰₯4, π‘₯β‰ 3,π‘₯βˆˆβ„}

{π‘₯β‰₯βˆ’1, π‘₯β‰ βˆ’3,π‘₯βˆˆβ„}

Tags

CCSS.HSF-BF.A.1B

6.

MULTIPLE CHOICE QUESTION

3 mins β€’ 1 pt

Rumus dari (π‘“βˆ˜π‘”)(π‘₯) jika diketahui 𝑓(π‘₯)=5π‘₯ dan 𝑔(π‘₯)=π‘₯2+1 adalah.....

5π‘₯2 + 1

5π‘₯2 + 5

25π‘₯2 + 1

25π‘₯2 + 5

π‘₯2 + 5π‘₯

Tags

CCSS.HSF-BF.A.1C

7.

MULTIPLE CHOICE QUESTION

3 mins β€’ 1 pt

Jika 𝑓={(βˆ’1,1),(βˆ’5,βˆ’3),(2,7),(6,5)} dan 𝑔={(1,2),(3,βˆ’1),(5,6),(7,βˆ’5)}, maka (π‘”βˆ˜π‘“)(2)=......

-5

-1

1

2

6

Tags

CCSS.HSF-BF.A.1C

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