
GRAFIK FUNGSI KUADRAT
Presentation
•
Mathematics
•
9th Grade
•
Easy
siti sundari
Used 3+ times
FREE Resource
3 Slides • 10 Questions
1
PENILAIAN TENGAH SEMESTER KELAS IX A, IXB & IX G
OLEH: SITI SUNDARI, S.Pd.
2
SOAL BILANGAN BERPANGKAT
3
Multiple Choice
(−2)9(−2)8 x (−2)3
-8
0
4
8
4
Multiple Choice
Nilai dari ( - 6 )3 adalah
-216
-12
64
216
5
Multiple Choice
Nilai dari 9-2 adalah....
811
81
-81
9
6
Multiple Choice
4a5 x 24 a2 + 6a7
16a5
20a6
80a2
70a7
7
SOAL PERSAMAAN & FUNGSI KUADRAT
8
Multiple Choice
Akar persamaan kuadrat dari x2 + 9x + 18 = 0 adalah...
-6 atau -3
-5 atau -3
-4 atau -3
-3 atau -2
9
Multiple Choice
Akar persamaan 2x2 – 8x + 7 = 0 menggunakan rumus abc adalah....
3,5 atau -1,5
4,5 atau - 1, 5
5,5 atau -1,5
6,5 atau -1,5
10
Multiple Choice
Nilai a, b dan c dari fungsi f(x) = -2x²+3(2x+5) adalah....
2, 5 dan 8
-2, 3 dan 5
-2, 6 dan 5
-2, 6 dan 15
11
Multiple Choice
Jika y = x2 jika digeser 3 satuan ke atas, maka rumus fungsinya menjadi…
y = x² – 3
y = x² + 3
y = (x - 3)²
y = (x + 3)²
12
Multiple Choice
Fungsi f(x) = x²- 5x + 6 memotong sumbu y di titik...
(0,-5)
(0,6)
(-5,0)
6,0)
13
Multiple Choice
Jika suatu fungsi kuadrat f(x) = ax²+bx+c memiliki nilai a positif, maka kurva grafik fungsi tersebut....
tidak memotong sumbu y
tidak memotong sumbu x
terbuka ke atas
terbuka ke bawah
PENILAIAN TENGAH SEMESTER KELAS IX A, IXB & IX G
OLEH: SITI SUNDARI, S.Pd.
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