
Relasi dan Fungsi
Presentation
•
Mathematics
•
8th Grade
•
Medium
Wahyuni Wahyuni
Used 16+ times
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18 Slides • 12 Questions
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Multiple Choice
Relasi yang menghubungkan setiap anggota himpunan daerah asal dengan tepat satu anggota himpunan daerah kawan dinamakan...
Domain
Kodomain
Fungsi
Range
11
12
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Multiple Choice
Dari himpunan pasangan berurutan berikut ini :
I. {(1, 2), (2, 2), (3, 3)}
II. {(1, 2), (2, 2), (3, 1), (3, 2)}
III. {(1, 1), (1, 2), (1, 3), (1, 4)}
IV. {(1, 1), (1, 2), (2, 3), (2, 4)}
Yang merupakan pemetaan (fungsi) adalah …
IV
III
II
I
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Multiple Choice
Diagram panah pada gambar di samping merupakan pemetaan maka rangenya adalah...
{a, b, c}
{d, e}
{a, b, c, d, e}
{1, 2, 3, 4, 5}
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Multiple Choice
Himpunan pasangan berurutan dari grafik cartesius di samping adalah …
{(2, 1), (3, 5), (4, 4), (6, 4)}
{(1, 2), (2, 4), (4, 6), (5, 3)}
{(1, 2), (2, 4), (4, 4), (4, 6), (5, 3)}
{(2, 1), (3, 5), (4, 2), (4, 4), (6, 4)}
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Multiple Choice
Domain dari diagram panah di atas
adalah ….
{1, 2, 3, 4}
{1, 2, 6}
{1, 6}
{ 3 }
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Multiple Choice
Suatu fungsi dikatakan fungsi Bijektif apabila ....
Fungsi tersebut injektif sekaligus surjektif
Fungsi tersebut injektif dan tidak boleh dobel
Fungsi tersebut surjektif sekaligus sama dengan Range
Fungsi tersebut injektif tetapi tidak surjektif
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Multiple Choice
injektif
surjektif
bijektif
injektif dan surjektif
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Multiple Choice
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Multiple Choice
Berdasarkan diagram panah diatas yang termasuk sifat fungsi ...
Injektif
Surjektif
bijektif
Kodomain
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Multiple Choice
Diketahui fungsi f(x) = 3x - 1.
Bayangan dari x = -2 adalah ....
-7
-5
5
7
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Multiple Choice
Diketahui f : x → -5x + 2.
Nilai untuk x = 4 adalah ....
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18
-18
-22
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Multiple Choice
Suatu fungsi didefinisikan f : x → 2x + 3. Jika daerah asal fungsi {x| -1 ≤ x ≤ 2, x Bilangan bulat}, maka daerah hasil adalah ....
{1, 3, 5, 7}
{1, 3, 6, 7}
{3, 5, 6, 7}
{4, 5, 6, 7}
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