Grafik fungsi kuadrat f(x) = x² + bx + 4
menyinggung garis 3x + 4. Nilai b
yang memenuhi adalah …
Quiz Fungsi Kuadrat
Quiz
•
Mathematics
•
10th Grade
•
Hard
Adrian Musa
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Grafik fungsi kuadrat f(x) = x² + bx + 4
menyinggung garis 3x + 4. Nilai b
yang memenuhi adalah …
-4
-3
3
4
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Persamaan fungsi kuadrat pada gambar grafik berikut adalah ...
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Agar fungsi f(x) = (m + 3) x² + 2mx + (m + 1) definit positif, batas-batas nilai m yang memenuhi adalah …
m > -3
m > -3/2
m < 3
m < -3/4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nilai m yang menyebabkan fungsi kuadrat f(x) = (m + 1) x² – 2mx + (m – 3) definit negative adalah …
m < -3/2
m < 1
m > 3/2
1 < m < 3/2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Titik balik dari fungsi f(x) = 3 (x – 2)² – 5 adalah …
(2, 5)
(-5, -2)
(-2, -5)
(2, -5)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Grafik fungsi kuadrat f(x) = x² + bx – 2 menyinggung garis y = 2x – 6. Maka nilai b yang memenuhi adalah ..
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