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Penilaian Formatif Materi Fungsi Komposisi dan Invers

Authored by Purnawati Purnawati

Mathematics

11th Grade

Used 7+ times

Penilaian Formatif Materi Fungsi Komposisi dan Invers
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

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

Tidak ada jawaban yang benar

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2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Diagram panah tersebut termasuk ....

Fungsi

Bukan fungsi

Fungsi Bijektif

Relasi

Fungsi satu satu

3.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

3

5

7

9

13

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Diketahui 𝑓(𝑥)=𝑥2−3𝑥+6 dan 𝑔(𝑥)=3𝑥−9. Hasil dari 𝑓(𝑥)−2𝑔(𝑥) adalah.....

2𝑥2−12𝑥+3

2𝑥2−3𝑥+30

𝑥2−9𝑥−12

𝑥2−9𝑥+24

𝑥2+3𝑥+24

5.

MULTIPLE CHOICE QUESTION

2 mins • 3 pts

Diketahui f(x)=6x-3, g(x)=5x+4 sehingga (fog)(x)=⋯

30x+20

30x+21

-30x+22

-30x+23

-30x+24

6.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

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  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diagram panah berikut yang merupakan korespondensi satu-satu atau Fungsi Bijektif adalah ….

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