Download Daily tests 2 reg 8 relations and functions G

Daily tests 2 reg 8 relations and functions G-2012
DAILY TEST (UH-2) MATH CLASS 8
SMP ISLAM AL-AZHAR 10 KEMBANGAN YEAR 2012/2013
THE SUBJECT OF CHAPTER 2 RELATIONSHIP AND
DAY / DATE: THURSDAY, 11 OCTOBER 2012
MULTIPLE CHOICE
1. Definition of relations in the statement
below, is ....
A. The relationship between the two
Sets
B. Relationships that have two sets of
rules
C. Relationship of two sets A and B
where each member of A is paired
exactly one member of B
D. Two sets of relationships that have a
member of the same
2. Definition of the function / mapping as
follows:
A. Relationship of two sets P and Q in
which every member of A associated
with the B
B. Relationship of two sets A and B
where each element of A is paired
exactly one element of B
C. Relationship of two sets A and B
where each member of a set A
exactly associated with the B and
vice versa
D. Two sets of relationships that have a
member of the same
3. Definition of one-to-one correspondence
is ....
A. Relationship of two sets A and B
where each member of a set A
exactly associated with the B and
vice versa
B. Relationship of two sets P and Q in
which every member of A associated
with the B
C. Relationship of two sets A and B
where each member of A is paired
exactly one member of B
D. Two sets of relationships that have a
member of the
1•
2•
4•
(i)
(iii)
(iv)
P
Q
P
Q
1•
2•
4•
•2
•3
•4
1•
2•
4•
•2
•3
•4
From the diagrams above which a
relationship "factor of" the set of P to
the set Q is ....
A. (i)
C. (iii)
B. (ii)
D. (iv)
5. Among these arrows diagram that is a
function is ...
A.
C.
P
Q
P
Q
•
•
•
•
•
•
•
P
Q
•
•
•
•
•
•
•
B.
Q
P
•2
•3
•4
1•
2•
4•
(ii)
Q
•2
•3
•4
•
•
•
•
•
•
•
D. .
P
Q
•
•
•
•
•
•
•
6. Given the relations in the form of order
pair set as follows::
i.
{(1, 2),(2, 3),(3, 2),(4, 5)}
ii.
{(1, -1),(2,-1),(-1, 4),(1, 3)}
iii.
{(1, 0),(2, 3),(-2, 5),(3, -1)}
The relation a function is:
A. I and ii
C. I and iii
B. I, ii and iii
D. Ii and iii
7. Look at the picture !
i.
4. Look at the picture !
P
TIME: 80 MINUTES
Iii.
Daily tests 2 reg 8 relations and functions G-2012
(ii)
Iv.
Based on the chart above which is a
function of the ...
A. I dan ii
C. ii dan iii
B. I dan iii
D. ii dan iv
8. Given A = {factors of 25} , B = {prime
numbers between 10 and 20}. Many
possible mapping of the set A to
set B is .... ..
A. 81
C. 12
B. 64
D. 7
9. Look at the picture !
P
Q
a•
b•
c•
•1
•2
•3
•4
Mapping from P to Q in the which is the
range is ....
A. {a, b, c }
C. {1, 2}
B. { 1, 2, 3, 4}
D. {1, 2, 3}
10. The function F: x → 2x + 3. The shadow
of the 5 is ....
A. 16
C. 8
B. 13
D. 1
11. The function g (x) = x2 - 1. If the map of
the m is 24 the value of m is ....
A. 25
C. 5
B. 16
D. 4
12. Given f (x + 3) = 2x + 5, the value of f
(10) is ....
A. 30
C. 24
B. 25
D. 19
13. Order pair of the set below that is a
one-to-one correspondence is ....
A. {(1, 2),(2,3),(3, 4),(4, 5)}
B. {(1, 2),(3, 2),(5, 2),(7, 2)}
C. {1, -1),(2, 1),(3, 2),(-1, 1)}
D. {(1,-1),(1, 2),(2, 1),(-1, 3)}
14. Of the following set:
P = {x | x prime factor of 10}
Q = {x | x factor of 9}
R = {x | 10 <x <16, x odd number}
S = {x | x prime factor of 25}
Which can correspond one-one is ....
A. P and R C. Q and R
B. P and S D. Q and
15. Many one-to-one correspondence that
may be from the set L = {i, s, l, a, m} to
the set M = [i, h, s, a, n} is ...
A. 8 ways
C. 24 ways
B. 16 ways
D. 120 ways
16. The number of handshakes made by 6
people alternately are
A. 720
C. 120
B. 360
D. 60
ESSAY
1. Given f (x) = 2x - 3, if the domain is
{-3, -1, 0, 2, 3, 5}
a. Determine the range
b. Define the order paired
c. Draw the graph
2. A defined function f (x) = ax + b, if f
(-2) = -13 and f (4) = 11, calculate
the value of f (5)
3. Given pair sequence {(1, 1), (2, 4),
(3, 9), (4, 16). Determine the
relationship of the order pairs above.
Daily tests 2 reg 8 relations and functions G-2012
LEMBAR JAWABAN ULANGAN HARIAN (UH-2) MATEMATIKA KELAS 8
SMP ISLAM AL-AZHAR 10 KEMBANGAN TAHUN 2012/2013
POKOK BAHASAN BAB 2 RELASI DAN FUNGSI
NAMA SISWA :
KELAS
PILIHAN GANDA
No A
1
2
3
4
5
6
7
8
9
10
11
12
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15
16
ESSAY
1.
B
C
D
NILAI