
FUNGSI
Authored by Rahmi Hari Yosi
Mathematics
11th Grade
Used 1+ times

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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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