

FUNGSI & NILAI FUNGSI #2
Presentation
•
Mathematics, Education
•
8th Grade
•
Practice Problem
•
Hard
Tania Thung
Used 6+ times
FREE Resource
12 Slides • 10 Questions
1
FUNGSI &
NILAI FUNGSI #2

2
Kita latihan seperti kemarin ya, sampe semua nya bisa baru lanjut
3
Kerjakan dengan teliti, liat contoh soal jika kurang paham
4
Multiple Choice
Apakah diagram panah berikut merupakan fungsi ?
FUNGSI
BUKAN FUNGSI
5
Multiple Select
Dari gambar berikut, manakah yang merupakan fungsi ? (pilih 2)
6
Sekarang, kita lanjut ke latihan mencari nilai fungsi. Perhatikan contoh dahulu
7
Nilai fungsi f(x)
Jika diketahui fungsi
f : x → 2x−1
8
Cara :
f(−3)=2(−3)−1
f(−3)=−6−1
f(−3)=−7
9
Sekarang kita latihan
Next Slide
→10
Multiple Choice
Diketahui fungsi
f(x)=3x+4Tentukan nilai dari f(-2) !
- 2
2
10
- 10
11
Multiple Choice
Diketahui fungsi :
Tentukan nilai dair f(-3) !
- 1
1
11
- 11
12
Multiple Choice
Diketahui fungsi :
g(x)=1−2x2Tentukan nilai dari g(-5) !
49
51
- 51
- 49
13
Multiple Choice
Diketahui fungsi :
f(x)=x2−1Tentukan nilai dari f(-3) + f(3) !
- 2
16
- 16
2
14
Sekarang, perhatikan cara mencari nilai x pada fungsi !
Next slide
→15
Jika diketahui fungsi
f(x)=4x−2
Berapa nilai x jika, f(x) = 10 !
16
Cara :
10=4x−2
10+2=4x
12=4x
17
Sekarang, latihan soal
Next Slide
→18
Multiple Choice
Diketahui fungsi :
f(x)=2−3x
−310
310
2
- 2
19
Multiple Choice
Diketahui fungsi :
f(x)=−3x−2
3
- 3
313
−313
20
Multiple Choice
Diketahui fungsi :
g(x)=4x+2
7
- 7
6
- 6
21
Multiple Choice
Diketahui fungsi :
f(x)=3x−2 dengan daerah asal {0, 1, 2, 3, 4} Tentukan daerah asal nya !
{−2, 1, 4, 7, 10}
{−1, 1, 5, 7, 10}
{−2, 3, 5, 7, 11}
{0, 1, 2, 3, 4}
22
SILAHKAN DI BACA - BACA LAGI YANG SALAH
FUNGSI &
NILAI FUNGSI #2

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