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SBMA1103_SEM JAN 09/F_FST
PART A / BAHAGIAN A
INSTRUCTIONS / ARAHAN
Part A contains THREE questions. Answer TWO questions only.
Bahagian A mengandungi TIGA soalan. Jawab DUA soalan sahaja.
QUESTION / SOALAN
1.
a)
Marks / Markah
The equation of a straight line is given as -2x + 4y = 16. Determine:
i)
the gradient of the line
ii)
(20)
the point x-intercept
iii) the point y-intercept.
b)
AB is a straight line connecting points A(2, -8) and B(-4, 6). Obtain:
i)
the midpoint of AB
ii) the straight line equation for AB.
c)
Write the equation of a line that passes through the point A(1, 5) and
is parallel to the line 3x - 6y =12.
a)
Persamaan bagi suatu garis lurus adalah diberi sebagai -2x + 4y = 16.
Tentukan:
i) kecerunan bagi garis lurus tersebut
ii) titik pintasan-x
iii) titik pintasan-y.
b)
AB ialah satu garis lurus yang menyambung titik-titik A(2, -8) dan
B(-4, 6). Dapatkan:
i)
ii)
c)
titik tengah bagi AB
persamaan garis lurus bagi AB.
Tuliskan persamaan garisan lurus yang melalui titik A (1, 5) dan
berselari dengan garis 3x – 6y = 12.
1...
SBMA1103_SEM JAN 09/F_FST
2.
a)
M varies directly as N. If M = 15 when N = 3, express M in terms
of N.
b)
P varies inversely as Q. If P = 10 when Q = 3, express P in terms
of Q.
c)
P varies directly as x and varies inversely as y2. If P = 120 when x
= 4 and y = 5,
i)
ii)
a)
express P in terms of x and y
find x when P = 150 and y = 2.
M berkadar terus dengan N. Jika M = 15 apabila N = 3, ungkapkan
M dalam sebutan N.
b)
P berkadar songsang dengan Q. Jika P = 10 apabila Q = 3,
ungkapkan P dalam sebutan Q.
c)
P berkadar terus dengan x dan berkadar songsang dengan y2. Jika
P = 120 apabila x = 4 dan y = 5,
i)
ii)
2...
ungkapkan P dalam sebutan x dan y
cari nilai x apabila P = 150 dan y = 2.
(20)
SBMA1103_SEM JAN 09/F_FST
3.
a) Answer the following questions based on the...