Ulangan Harian

Ulangan Harian

10th Grade

20 Qs

quiz-placeholder

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Ulangan Harian

Ulangan Harian

Assessment

Quiz

Mathematics

10th Grade

Medium

Created by

Diani Wulanratmini

Used 82+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui f = { ( 2 , 4 ) , ( 3 , 7 ) , ( 5 , 13 ) , ( 7 , 19 ) } , g = { ( 5 , 20 ) , ( 7 , 28 ) , ( 13 , 52 ) } , dan h = { ( 20 , − 15 ) , ( 28 , − 23 ) , ( 52 , − 47 ) } . Hasil dari ( h ∘ g ∘ f ) ( 5 ) adalah ⋯ ⋅

-47

-23

-15

20

28

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui fungsi f ( x ) = 3 x − 1 dan g ( x ) = 2 x² − 3 . Fungsi komposisi ( g ∘ f ) ( x ) = ⋯ ⋅

9x23x+19x^2-3x+1

9x26x+69x^2-6x+6

9x26x+39x^2-6x+3

18x212x118x^2-12x-1

18x212x+218x^2-12x+2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika g ( x − 2 ) = 2 x − 3 dan ( f ∘ g ) ( x − 2 ) = 4 x² − 8 x + 3 , maka f ( − 3 ) = ⋯ ⋅

0

1

3

5

7

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika f ( x ) = 2 p + 8 dan g ( x ) = 3 x − 6 , serta ( f ∘ g ) ( x ) = ( g ∘ f ) ( x ) , nilai p yang memenuhi adalah ⋯ ⋅

52-\frac{5}{2}

32-\frac{3}{2}

32\frac{3}{2}

12-\frac{1}{2}

52\frac{5}{2}

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui Fungsi  g(x)=x+12x3, x 32g\left(x\right)=\frac{x+1}{2x-3},\ x\ \ne\frac{3}{2}  Invers fungsi g adalah  g1(x)=g-1\left(x\right)=  . . . .

 3x12x1, x 12\frac{3x-1}{2x-1},\ x\ \ne\frac{1}{2}  

 3x+12x1, x 12\frac{3x+1}{2x-1},\ x\ \ne\frac{1}{2}  

 3x12x+1, x 12\frac{-3x-1}{2x+1},\ x\ \ne\frac{1}{2}  

 3x12x+1, x 12\frac{3x-1}{2x+1},\ x\ \ne-\frac{1}{2}  

 3x+12x+1, x 12\frac{-3x+1}{2x+1},\ x\ \ne-\frac{1}{2}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui f1(4x5)=3x1 f^{-1}\left(4x-5\right)=3x-1\  dan  (f1 ° f)(5)=p2+2p10\left(f^{-1}\ \degree\ f\right)\left(5\right)=p^2+2p-10  maka rata-rata dari nilai p adalah . . . .

-4

-2

-1

1

4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sebuah pemetaan f : RRf\ :\ R\rightarrow R dengan  (g ° f)(x)=2x2+4x+5\left(g\ \degree\ f\right)\left(x\right)=2x^2+4x+5  dan  g(x)=2x+3g\left(x\right)=2x+3  . Maka f (x) = . . . .

 x2+2x+1x^2+2x+1  

 x2+2x+2x^2+2x+2  

 2x2+x+22x^2+x+2  

 2x2+4x+22x^2+4x+2  

 2x2+4x+12x^2+4x+1  

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