Page 14 - PRAKTIS HEBAT MATHS TG 2

Matematik Tingkatan 2 Jawapan

(c) (i) Satu kepada banyak 4. (a) (i) 56 m
One-to-many (ii) 53 m, 9 saat / seconds
(ii) Kerana objek dalam domain mempunyai lebih (iii) Tidak, kerana ketinggian maksimum ialah 56 m
dari satu imej. (53 , 56).
Because the objects in the domain have more No, because the maximum height is 56 m
than one image. (53 , 56).
2. (a) 80 (b) 12 (b) (i) p = 20, q = 12
(c) (i) x –2 –1 0 1 2 3 (ii) y
y –12 2 10 12 8 –2
50
(ii)
y
40
10
30
5 20
10
x
–2 –1 O 1 2 3 x
–4 –3 –2 –1 1 2 3
–5
–10
–10 –20
–30
3. (a) (i) Banyak kepada satu / Many-to-one
(ii) Fungsi kerana setiap objek hanya mepunyai –40
satu imej.
Function because each object only has one
image. 5. (a) (i) Keuntungan jualan, K
(b) (i) 16 (ii) –2, 2 The profit, K
(iii) (ii) Bilangan burger dijual, x
y The number of burgers sold, x
(iii) K = 2.2x
(b) (i) RM28
16 (ii) Kereta syarikat B kerana apabila jarak
pemanduan melebihi 30 km, bayaran sewa
kereta syarikat B lebih murah berbanding
syarikat A.
1 Car from company B because when the
travelled distance is more than 30 km, the rent
payment the car from company B is cheaper
x than company A.
–2 –1 0 1 2 (iii) Syarikat A / Company A, RM55
Syarikat B / Company B, RM40
(c) 10:30, 6 m
(c)
y
KBAT
x
–2 –1 0 1 2 3 4 5 6 7 Panjang = 80 cm, lebar = 80 cm
–2 Length = 80 cm, width = 80 cm
–4
–6 Prakt is PT 3
–8 9 Laju dan Pecutan
Speed and Acceleration
–10
–12
A
–14
1. C 2. C 3. A 4. A 5. D
–16 6. A 7. B 8. D 9. A 10. A

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15 JAW HEBAT Mate Tg2.indd 6 27/04/2020 10:50 AM