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FUNGSI

Authored by Rahmi Hari Yosi

Mathematics

11th Grade

Used 1+ times

FUNGSI
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25 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

1.        Suatu fungsi f dari himpunan A ke himpunan B dinyatakan dalam aturan x + 2, x ϵ bilangan bulat. Jika A = {-2, -1, 0, 1} dan B = {-2, -1, 0, 1, 2, 3, 4, 5}. Maka himpunan pasangan berurutan dalam f adalah.......

{(-2,0), ( -1,1), (0,2), (1,3)}

{(-2,0), ( -1,-1), (0,2), (1,3)}

{(2,0), ( -1,1), (0,2), (1,3)}

{(-2,0), ( -1,-1), (0,2), (-1,3)}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil dari f(x) + g(x), jika diketahui fungsi f(x) = x + 5 dan g(x) = 2x – 6 adalah.......

 

3x + 1

3x – 1

2x2 + 1

2x2 – 1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika diketahui daerah asal dari fungsi f(x) = x + 3 adalah {1, 3, 5, 7}, maka  Range dari fungsi f(x) adalah.....

{3, 4, 6, 8}

{4, 5, 6, 7, 8}

{1, 2, 3, 4, 5, 6, 7}

{4, 6, 8, 10}

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil dari f(x)  ̶  g(x), jika diketahui fungsi f(x) = 2x + 3 dan g(x) = 5 – 4x adalah.......

 

6x – 2 

6x + 8 

6x + 2

-2x – 2 

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika f(x) = x2   ̶   49 dan g(x) = x + 7, maka  domain dari   adalah.......

{x | x  ≠   ̶  7, x ϵ R }

c.    {x | x  ≠   ̶  7 atau x  ≠   7, x ϵ R }

{x |  x ϵ R }

{x | x  ≠   7, x ϵ R }

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Domain fungsi yang dinyatakan dengan himpunan pasangan berurutan {(1,2), ( 2,3), (3,4), (4,5)}

adalah........

{2, 3, 4, 5}

{1, 2, 3, 4}

{1, 2, 2, 3, 3}

{1, 2, 3, 4, 5}

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui f(x) = 4x – 5 dan g(x) = 3x, maka rumus fungsi (f o g) (x) adalah.....

12x – 20

12x – 15

12x – 10

12x – 5

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