# Hkcee Past Paper

2010 Words Nov 17th, 2012 9 Pages
hk只限教師參閱

FOR TEACHERS’ USE ONLY

This marking scheme has been prepared by the Hong Kong Examinations and Assessment Authority for teachers’ reference. Teachers should remind their students NOT to regard this marking scheme as a set of model answers. Our examinations emphasise the testing of understanding, the practical application of knowledge and the use of processing skills. Hence the use of model answers, or anything else which encourages rote memorisation, will not help students to improve their learning nor
(a)

FOR TEACHERS’ USE ONLY

1A

pp–1

1A P

pp–1

(b)

( x , y)

( x − 3) 2 + ( y − 4) 2 = ( x − 5) 2 + ( y − (−2)) 2

1M+1A

1A

A′B ′

 3 + 5 4 + (−2)  = ,  2  2  = (4 , 1)

1M

A′B′ 4 − (−2) = 3−5 = −3

1A

1A ----------(5)

9.

(a)

=5−5 =0

2−2

1M 1A

= 5−2 =3
(b)

1A

1A ----------(5)

PP-DSE-MATH-CP 1−6

FOR TEACHERS’ USE ONLY

。值取可個 有 ，此因 。 或 得可 ，此故 。 得可 ，以所 。 得可 ， 為數位中的佈分該及 於由

r =9 9 + 8 > 12 + s s 12

1A ----------(2)

PP-DSE-MATH-CP 1−8

FOR TEACHERS’ USE ONLY

。快較得跑偉志 ，此因 。高的玲珮較率速均平的偉志 ，此故 。 意留 了跑偉志而 了跑玲珮，間期該在 。快較得跑偉志 ，此因 。 意留

16 − 2 2 = 7 km/h 7>6 =

12 2 = 6 km/h

x 12 = 78 120 x = 7 .8

78 : 120

= 63 − 32 = 31

1M 1A u−1 ----------(2)

13. (a)

FOR TEACHERS’ USE ONLY pp−1 n

6 3 = n 20 n = 40

1M

k = 40 − 6 − 11 − 5 − 10 =8
(b) (i)

1M 1A ----------(3) 1M 1A u−1

=

(ii)

m

pp−1 1M