Uk1 T4 2019.docx

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SEKOLAH MENENGAH KEBANGSAAN SEBERANG JAYA UJIAN KEMAJUAN 1, 2019, TINGKATAN 4 MATEMATIK TAMBAHAN

NAMA: __________________________________________ KELAS:_________________

1. Rajah menunjukkan hubungan antara set P dan set Q dalam bentuk graf. Nyatakan, state, (a) domain,

(b) kodomain, codomain,

(c) julat hubungan, range of the relation,

(d) jenis hubungan, type of the relation,

(e) hubungan dalam bentuk pasangan bertertib, the relation in ordered pairs,

(f) hubungan dalam bentuk gambarajah anak panah. the relation in arrow diagram.

[6 markah]

2.

3.

4.

5.

6. Diberi fungsi f ( x)  2 x  1 dan g ( x)  3  kx , cari

Given the function f ( x)  2 x  1 and g ( x)  3  kx , find (a) f ( 2) (b) nilai k apabila gf (2)  7 . the value of k such that gf (2)  7 . [3 markah]

7. Selesaikan persamaan kuadratik 5(2 x  1)  (3x  1)( x  3) . Berikan jawapan anda betul kepada empat angka bererti. Solve the quadratic equation 5(2 x  1)  (3x  1)( x  3) . Give your answer correct to four significant figures. [3 markah]

8. Diberi bahawa 4 dan k adalah punca-punca bagi persamaan kuadratik x 2  5x  p  7  0 , cari nilai k dan nilai p. Given that 4 and k are a roots of the quadratic equation x 2  5x  p  7  0 , find the value of k and of p. [3 markah]

9. Persaman kuadratik hx 2  kx  3  0 , dengan keadaan h dan k adalah pemalar, mempunyai dua punca yang sama. Ungkapkan h dalam sebutan k. The quadratic equation hx 2  kx  3  0 , where h and k are constants, has two equal roots. Express h in term of k . [2 markah]

10. Persamaan 3 x 2  kx  h  0 , dengan keadaan k dan h adalah pemalar, mempunyai punca-punca

1 and 2. Cari nilai k dan nilai h. 3 The quadratic equation 3 x 2  kx  h  0 , where k and h are constants, has roots

1 and 2. Find 3

the value of k and of h. [3 markah]

KERTAS SOALAN TAMAT

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