FINAL TEST MATH sesion 1

FINAL TEST MATH sesion 1

10th Grade

8 Qs

quiz-placeholder

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FINAL TEST MATH sesion 1

FINAL TEST MATH sesion 1

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Agus Moch. Agus Kurniawan

Used 38+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika diketahui f(x) = x2 – x – 12 dan g(x) = x + 3, tentukan hasil dari (f+g)(x) dan (f – g)(x)

x2 – 9 dan x2 – 2x – 9

x2 – 9 dan x2 – 2x – 15

x2 – 2x – 9 dan x2 – 9

x2 – 2x – 9 dan x2 – 2x – 15

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika diketahui f(x) =  15x26\frac{15}{x^2-6}  dan g(x) = 3x + 2, tentukan hasil dari (f x g)(-2) adalah ...

–40

–30

30

45

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika diketahui f(x) = 2x – 1, g(x) = 3x2 – x + 5, komposisi fungsi (g o f)(x) = ...

6x2 – 4x – 11

6x2 – 4x + 9

12x2 – 10x + 9

12x2 – 14x + 9

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika diketahui (fog)(x) = 4x2 – 10x + 21 dan g(x) = 2x + 3, rumus fungsi f(x) adalah ...

x2 – x + 15

x2 – x + 45

x2 – 11x + 15

x2 – 11x + 45

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika diketahui f(x) = 2x – 1 dan (fog)(x) = 4x2 – 6x + 15 maka fungsi g(4) adalah ...

26

28

30

32

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jika f-1(x)  adalah fungsi invers f(x). tentukan invers fungsi f(x) = 3x + 1!

 x+31\frac{x+3}{1}  

 x+13\frac{x+1}{3}  

 x13\frac{x-1}{3}  

 1x3\frac{1-x}{3}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui fungsi  f(x)=2x4x7, x74f\left(x\right)=\frac{2x}{4x-7},\ x\ne\frac{7}{4} . Invers fungsi dari f(x) adalah...

 f1(x)=7x4x+2, x12f^{-1}\left(x\right)=\frac{7x}{4x+2},\ x\ne-\frac{1}{2}  

 f1(x)=7x4x2, x12f^{-1}\left(x\right)=\frac{7x}{4x-2},\ x\ne\frac{1}{2}  

 f1(x)=7x2x4, x2f^{-1}\left(x\right)=\frac{7x}{2x-4},\ x\ne2  

 f1(x)=7x2x+4, x2f^{-1}\left(x\right)=\frac{7x}{2x+4},\ x\ne-2  

8.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui fungsi f(x)=3x+4f\left(x\right)=3x+4 dan  g(x)=4x52x+1g\left(x\right)=\frac{4x-5}{2x+1} . Invers (fog)(x) adalah...

 x142x+20\frac{x-14}{-2x+20}  

 x112x+20\frac{x-11}{-2x+20}  

 x+112x+20\frac{x+11}{-2x+20}  

 x+142x+20\frac{x+14}{-2x+20}