Download - Kerja Semasa Cuti f4 Admath
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8/12/2019 Kerja Semasa Cuti f4 Admath
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LATIHAN CUTI PERTENGAHAN PENGGAL PERTAMA (BAB 1 DAN BAB 2)
PAPER 1
1.
g(x)x
0246
-2
k0
4
Diagram 2 shows the linear function .g
(a) State the value of k.
(b) Using the function notation, expressgin terms ofx. [2 marks]
2.
Diagram 3 shows the function0,:
+ x
x
kxxg
where kis a constant.
Find the value of k. [2 marks]
3.Given the function
1: + xxg, find the value ofxsuch that
2)( =xg. [2 marks]
4.Diagram 5 shows the graph of the function
62)( = xxffor domain
40 x.
1
2
1
3x
kx +
x
Diagram 2
Diagram 3
x4t0
6
f(x)
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LATIHAN CUTI PERTENGAHAN PENGGAL PERTAMA (BAB 1 DAN BAB 2)
State
(a) the value of t,
(b) the range of f(x) corresponding to the given domain.
[3 marks]
5. Given the function 12)( += xxf and kxxg = 3)( , find
(a) )2(f
(b) the value of k such that 7)2( =gf
[3 marks]
6.The following information is about the functiongand the composite function
2g .
Find the value of aand b.
[3 marks]
7.Given the function
0,21)( = xx
xf and the composite function
xxfg 4)( =.
Find
(a) )(xg
(b) the value of x when 2)( =xgf
[4 marks]
2
bxaxg : , where aand bare constant and b > 0
89:2 + xxg
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LATIHAN CUTI PERTENGAHAN PENGGAL PERTAMA (BAB 1 DAN BAB 2)
12.
Given the function
13)( += xxh
and 3)( x
xg =. Find
(a) )7(1h
(b))(1 xgh
[4 marks]
13.Given the function
23: xxfand 32:
2 xxg .Find
(a) )4(1f
(b)
)(xgf
[4 marks]
ANSWER (PAPER 1)
1 (a) 2=k 1
(b) 2)( =xxg 1
2
3
2
12
1
21 =
+
=
k
g
1
1=k 1
3 21 =+x or 2)1( =+ x 1
1=x 3=x 1
4 (a) When 0)( =xf , 062 =x 1
3=x
3= t 1
(b) Range : 6)(0 xf 1
5 (a) (a) 5)2( =f 1
(b) (b) 7)5( =g
7)5(3 = k 1
4
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LATIHAN CUTI PERTENGAHAN PENGGAL PERTAMA (BAB 1 DAN BAB 2)
2=k 1
6 )()(2 bxabaxg = 1
xbaba 2
+=92 =b and 8= aba 1
3=b 4=a 1
7 (a) xxg
4)(2
1=
1
0,
8
1)( = x
xxg
1
(b)
2
2
18
1
=
x
1
8
1=x
1
8 (a)3
7=
yx
1
3
7)(1 =
xxh
,
0x
1
(b)21)2(1 =h
1
9 (a) 5 1
(b) 4 1
10
5
1=y
x
1
5
1)3()(1
=
xxgf
1
5
4=x
1
11
3
hyx
+=
1
3
1=k
1
2
3=h
1
12 (a)3
1= yx
1
5
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LATIHAN CUTI PERTENGAHAN PENGGAL PERTAMA (BAB 1 DAN BAB 2)
23
17)7(1 =
=h
1
(b)
3
3
1
)(
1
=
x
xgh 1
9
1=x
1
13 (a)
3
2+=y
x
1
2)4(1 =f 1
(b) 3)23(2)(2 = xxgf 1
524182 += xx
1
6
1. Carikan julat nilai p jika persamaan 5x 3 2x2= p mempunyai dua punca berbeza.Find the range of values of p if quadratic equation 5x 3 2x2= p has two different roots.
8
1:
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LATIHAN CUTI PERTENGAHAN PENGGAL PERTAMA (BAB 1 DAN BAB 2)
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