
RUMUS FUNGSI
Presentation
•
Mathematics
•
8th Grade
•
Hard
Trias Kuntadi
Used 9+ times
FREE Resource
8 Slides • 8 Questions
1
by Trias Kuntadi
2
1. Peserta didik dapat mendifinisikan pengertian domain, kodomain, range
2. Peserta didik dapat menentukan range jika rumus fungsi dan domain diketahui
3. Peserta didik dapat menentukan domain jika rumus fungsi dan range diketahui
4. Peserta didik dapat menentukan rumus fungsi jika domain dan range diketahui
5. Peserta didik dapat menyelesaikan masalah yang berkaitan dengan fungsi
3
​
4
Diketahui A = { 1, 2, 3, 4 } dan B = { 1, 4, 6, 9, 16 }. Fungsi dari A ke B dengan reasi “akar dari” maka :
5
Multiple Choice
Diketahui A = { 1, 2, 3, 4 } dan B = { 1, 4, 6, 9, 16 }. Fungsi dari A ke B dengan reasi “akar dari”
maka domain dari fungsi di atas adalah
{ 1, 2, 3, 4}
{1, 4, 6, 9, 16}
{1, 4, 9, 16}
{ 1, 4, 6, 9 }
6
Multiple Choice
Diketahui A = { 1, 2, 3, 4 } dan B = { 1, 4, 6, 9, 16 }. Fungsi dari A ke B dengan reasi “akar dari”
maka kodomain dari fungsi di atas adalah
{ 1, 2, 3, 4}
{1, 4, 6, 9, 16}
{1, 4, 9, 16}
{ 1, 4, 6, 9 }
7
Multiple Choice
Diketahui A = { 1, 2, 3, 4 } dan B = { 1, 4, 6, 9, 16 }. Fungsi dari A ke B dengan reasi “akar dari”
maka range dari fungsi di atas adalah
{ 1, 2, 3, 4}
{1, 4, 6, 9, 16}
{1, 4, 9, 16}
{ 1, 4, 6, 9 }
8
​
9
​
10
Multiple Choice
Diketahui f:x→x2 + 1 maka rumus fungsinya adalah
f(x) = x2 + 1
f(x) = x2
f(x) =1
x2 + 1
11
Multiple Choice
Diketahui f:x→x2 + 1 maka bayangan dari -3 adalah adalah
10
9
−8
1
12
​
13
Multiple Choice
Sebuah fungsi ditentukan dengan rumus f(x) = 4 −3x2 dan f(a) = -71, maka nilai a adalah
±5
5
-5
25
14
​
15
Multiple Choice
Suatu fungsi dirumuskan dengan f(x) = ax + b, jika f(5) = 17 dan f(3) = 11, maka nialai a adalah….
5
4
3
2
16
Multiple Choice
Suatu fungsi dirumuskan dengan f(x) = ax + b, jika f(5) = 17 dan f(3) = 11, maka nialai b adalah….
5
4
3
2
by Trias Kuntadi
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