Fungsi f:R→R dan g:R→R dimana f(x)=2x-1 dan g(x)=x²+3. Rumus (f ο g)(x) adalah
PH 2 " FUNGSI KOMPOSISI & FUNGSI INVERS

Quiz
•
Mathematics
•
11th Grade
•
Hard
Rahmalia Rahmalia
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2x² + 5
2x² + 6
2x² + 7
2x² - 5
2x² - 6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui fungsi f:R→R dan g:R→R dimanan f(x)=2x+1 dan g(x)= x² - 1. Rumus fungsi komposisi (g ο f)(x) adalah
4x² + 1
4x² + 4x
4x² + x
2x² + 4x +1
4x² + x -1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Himpunan berpasangan Dibawah yang termasuk fungsi ada pada
{ ( a,1), (a, 3), (b, 2), (c, 1), ( b, 3)}
. { ( a,2), (b, 2), (c, 2)}
{ ( a,3), (b, 1), (b, 2)}
{ ( a,1), (b, 3), (a, 2)}
. { ( a,1), (c, 1), (c, 2)}
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fungsi yang ditunjukan oleh diagram panah di bawah adalah Fungsi
bijektif
surjektif
injektif
relasii
domain
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika f(x) = 3x +2 dan g(x) =4x2 – 1 Nilai ( f + g )(x) =
4x2 + 3x +1
4x2 -3x +1
. 4x2 + 3x -1
. 4x2 + 1
4x2 + 3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika f(x) = 3x +2 dan g(x) =4x2 – 1 Nilai ( f + g )(2 )=
23
24
25
26
27
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Seorang videografer akan menciptakan satu video dengan melalui dua tahap yaitu tahap pengambilan video dengan biaya ditentukan F(x)=20.000x+500.000 dan tahap penyuntingan dengan biaya ditentukan g(x)= 5000x +250.000
Funsi biaya yan dibutuhkan oleh .videografer untuk menhasilkan satu video adalah...
25000x + 750.000
25000x + 450.000
2500x + 750.000
2500x - 750.000
25000x - 750.000
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