Fungsi Kuadratik Soalan SPM

Quiz
•
Mathematics
•
10th - 11th Grade
•
Hard
Fui Jin Liew
Used 44+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Rajah menunjukkan suatu fungsi kuadratik yang dilukis pada satu satah Cartesan.
Cari persamaan bagi fungsi itu.
y = x2 + x + 4
y = x2 − 3x + 4
y = x2 − 3x − 4
y = x2 − 4x
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Diberi bahawa persamaan kuadratik
(a) Ungkapkan persamaan tersebut dalam bentuk am
(b) Nyatakan hasil tambah punca punca persamaan itu.
(c) Tentukan jenis punca persamaan itu.
; HTP = 5 ; dua punca nyata dan sama
; HTP = 4 ; dua punca nyata dan berbeza
; HTP = 5 ; dua punca nyata dan berbeza
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diberi –1 ialah satu daripada punca persamaan kuadratik dengan keadaan k ialah pemalar. Cari nilai-nilai k.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diberi bahawa persamaan kuadratik mempunyai puncapunca p dan q . Bentukkan persamaan kuadratik dengan punca-punca 3p dan 3q.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Gambar rajah di bawah menunjukkan graf fungsi kuadratik f(x), di mana k adalah pemalar. Diberi (h, 12) adalah titik maksimum graf tersebut,
(a) nyatakan nilai h dan nilai k,
(b) cari nilai bagi p.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Gambar rajah di bawah menunjukkan graf fungsi kuadratik f(x) . Nyatakan
(a) koordinat titik minimum bagi lengkung itu,
(b) persamaan paksi simetri lengkung itu,
(c) julat bagi nilai x apabila f(x) adalah negatif.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Rajah di bawah menunjukkan graf y , dengan keadaan a, p dan q ialah pemalar. Garis lurus ialah tangen kepada lengkung pada titik H.
(a) Nyatakan koordinat H.
(b) Cari nilai a
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