
Fungsi Kuadrat
Presentation
•
Computers, Science, Mathematics
•
1st Grade
•
Hard
Salmaini. S
Used 1+ times
FREE Resource
4 Slides • 14 Questions
1
By Salmaini. S
2
Multiple Choice
Bentuk umum fungsi kuadrat adalah...
3
Multiple Choice
Fungsi f(x)=ax2+bx+c berpotongan dengan sumbu-y di ....
(0,c)
(0,-c)
(c,0)
(-c,0)
4
Multiple Choice
Penyelesaian persamaan kuadrat x2+13x+30=0 adalah…
{10,−3}
{−2,−15}
{2,−15}
{−3,−10}
5
Multiple Choice
Salah satu akar persamaan kuadrat x2−9x+8=0 adalah…
−2
−3
1
4
6
Multiple Choice
Salah satu akar persamaan kuadrat x2−9x+8=0 adalah…
−2
−3
1
4
7
Multiple Choice
Salah satu akar persamaan kuadrat x2−9x+8=0 adalah…
−2
−3
1
4
8
Replace this with a sub-header that can be in multiple lines.
9
Multiple Choice
Fungsi f(x)=ax2+bx+c memiliki nilai optimum ....
y=−2ab2+4ac
y=−4ab2+4ac
y=−2ab2−4ac
y=−4ab2−4ac
10
Replace this with a sub-header that can be in multiple lines.
11
Multiple Choice
Sketsa grafik fungsi kuadrat yang sesuai untuk f(x) = -x2 + 2x adalah...
12
13
Multiple Choice
Grafik fungsi y = -9x2 + 12x + 6 memotong sumbu y di titik ....
(0,-6)
(0,6)
(6,0)
(-6,0)
14
Multiple Choice
Sebuah fungsi kuadrat melalui titik puncak (2,0). Jika fungsi kuadrat tersebut melalui titik (0,4), maka persamaan fungsi kuadrat tersebut adalah....
f(x)=x2 + 4x + 4
f(x)=x2 - 4x + 4
f(x)=x2 - 4x - 4
f(x)=x2 + 2x + 4
15
Multiple Choice
Jika nilai koefisien x2 lebih besar dari 0, maka bentuk grafik fungsi kuadrat yang sesuai adalah...
Melengkung ke samping kiri
Melengkung ke samping kanan
Terbuka ke atas
Terbuka ke bawah
16
Multiple Choice
Koordinat titik puncak grafik fungsi y = 4x2 + 12x + 6 adalah ....
(1½ , 3)
(1½ , -3)
(-1½ , 3)
(-1½ , -3)
17
Multiple Choice
Titik potong dengan sumbu x grafik fungsi kuadrat pada gambar di samping adalah …
(-1, 0) dan (2 , 0)
(-1 ,0) dan ( 3, 0)
(0, -1 ) dan (0,2 )
(0, -1 ) dan (0, 3 )
18
Multiple Choice
Grafik dari Fungsi kuadrat x2 adalah...
By Salmaini. S
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