SMK SEKSYEN 8 KOTA DAMANSARA,PETALING JAYA, SELANGOR.

FIRST ASSESMENT 2013ADDITIONAL MATHEMATICS FORM 4

ONE HOUR

Formula :

INSTRUCTION : Answer all the questions.

1.

3 9 2 4

-1 1

-2 -4

Diagram 1

Diagram 1 shows a function . State Rajah 1 menunjukkan sebuah fungsi . Nyatakan a) The type of function of

Jenis fungsi b) The range of the function

Julat fungsi (2 marks)

2.y

4

p 2 5 xDiagram 2

Diagram 2 shows the graph of function for domain Rajah 2 menunjukkan graf fungsi bagi domain a) State the value of p

Nyatakan nilai pb) Find the range of for the given domain.

Cari julat bagi domain yang diberi.(3 marks)

Name: …...…...

…………………..

……...

…………………..

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3. It is given that , and . Find

Diberi bahawa , dan . Cari

a)

b)c) The value of k for which

Nilai k bagi (7 marks)

4. A function is defined by and composite function is defined by . Find

Sebuah fungsi dinyatakan sebagai dan fungsi gubahan dinyatakan sebagai. Cari

a)b)

(5 marks)5. By using completing the square method, solve the quadratic equation . Give

your answer correct to 4 significant figures.Dengan menggunakan penyempurnaan kuasa dua, selesaikan persamaan kuadratik

. Berikan jawapan tepat kepada 4 angka bererti. (4 marks)

6. It is given that one of the roots of the quadratic equation is three times the other root. Find the value of k.Diberi bahawa salah satu punca bagi persamaan kuadratik ialah tiga kali bagi punca yang lain. Cari nilai k.

(5 marks)7. Given that the quadratic equation has roots 5 and -2. Find

Diberi bahawa persamaan kuadratik mempunyai punca 5 dan -2. Cari a) The value of h and k

Nilai h dan kb) The range of the value of p such that quadratic equation has no roots.

Julat bagi nilai p supaya persamaan kuadratik tidak mempunyai punca. (6 marks)

Prepared by, Checked by,

........................................................ ................................................PN NORASLINDA BT KARNAIN PN FARDIAH BT MAT SALLEHADDITIONAL MATHEMATICS TEACHER HEAD OF SAINS & MATH PANEL

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