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GOVERNMENT OF
WONOGIRI
EDUCATION AND
CULTURE DEPARTEMENT
SEMESTER MID TEST 1
OF SMP 1 BATURETNO
YEAR 2011/2012
Lesson :
Mathematic Day,
Date : Tuesday, October 18th 2011
Grade :
VIII Bilingual Time :
07.30-09.30 (120 minutes)
Common
Guide:
- Before you answer the question write your test
number, name, and class.
- Check and read the question carefully before you
answer it.
- Report to supervisor of test if there are any
unclear questions, broken or other problem.
- The sum of question is 30 multiple choice and 5
Essay and all have to be answered.
- First
time answer the question which you assume easy to.
- Work in the answer sheet.
- If your answer is wrong and you want to
repair it, score out by two horizontal line for your wrong answer and
cross your answer which you assume true :
The first answer d and then correct by b.
- Ask blur paper to the supervisor of test if you
needed.
- It is not permitted to use the calculator,
mathematics table or other appliance assist.
- Check your answer before you give it to the
supervisor of test.
I.
Choose the right answer for
each of the following problems.
1.
The
simplify of 6x2 – 8x + 3x –
2x2 is ... .
a.
4x2
– 5x c.
8x2 – 5x
b.
4x2
– 11x d.
8x2 – 11x
2.
The
result of substraction of 4n – 7 from 9n + 5 is ... .
a.
-5n – 12 c. 5n +
12
b.
-5n – 2 d. 5n
– 2
3.
The
simplify of 4(2m + 5) – 3(m – 7) is ... .
a.
5m – 41 c. 5m +
1
b.
5m – 1 d. 5m
+ 41
4.
The
translation of (2x – 5)(x + 4) is ... .
a.
2x2
– 3x – 20 c.
2x2 – 13x – 20
b.
2x2
+ 3x – 20 d. 2x2 + 13x – 20
5.
The
result of (3x – 2)2 is ... .
a.
9x2
– 4 c.
9x2 – 12x + 4
b.
9x2
+ 4 d.
9x2 – 12x – 4
6.
One of
the factor of 2x2 – 5x – 7 is ... .
a.
2x – 1 c. x
– 1
b.
2x – 7 d. x
– 7
7.
The
simplify of is
... .
a.
c.
b.
d.
Mathematic
grade VIII Page 1
8.
The
result ofi is
... .
a.
c.
b.
d.
9.
The
result of is
... .
a.
c.
b.
d.
10. The result of
is
... .
a.
c.
b.
d.
11. Perhatikan gambar berikut!
Relasi dari A ke B yang benar adalah ... .
a.
satu
lebihnya dari c. kurang dari
b.
satu
kurangnya dari d. lebih dari
12. Consider of the picture!
Domain
of the function is ... .
a.
{ 1, 2 } c. { 1, 2, 3 }
b.
{ a, b } d. { a, b, c }
13. Consider the set of ordered pairs!
I.
{ (1,
a), (2, a), (3, a) }
II.
{ (1,
a), (1, b), (1, c) }
III.
{ (1,
a), (2, b), (3, c) }
IV.
{ (1,
a), (1, b), (2, c) }
The set of ordered
pairs which is sequential mapping is ... .
a.
I and II c. II and IV
b.
I and
III d. III and IV
Mathematic
grade VIII page 2
14. Known P = {a, b} and Q = {1, 2, 3}. The number of all possible mapping from P to
Q is ... .
a.
5 c. 8
b.
6 d. 9
15. Known the function of f(x) = -5x + 4. If f(x) = -6
then, the value of x is ... .
a.
-5 c. 2
b.
-2 d. 4
16. The Graph of function f(x) = 2x2 – x – 3 , intersects the x axis the coordinate ... .
a.
(-1, 0) c. (0, -3)
b.
(0, -1) d. (-3, 0)
17. The graph below describing a function is ...
.
a.
c.
b.
d.
18. Known the function of f(x) = 4x + 2 and the domain {x/ -3 ≤ x ≤ 0, x ÃŽ B}. That
is the range of function is ... .
a.
{-6, -2} c. {-6, -2, 2}
b.
{-10,
-6, -2} d. {-10, -6, -2, 2}
19. If f(x) = 7 – 3x, then the value of f(-4) is
... .
a.
-19 c. 5
b.
-5 d. 19
20. The formula for the function is f(x) = x2
– px. If f(-2) = 16, so the value of p that true is... .
a.
-10 c. 6
b.
-6 d. 10
21. The following equation which is equation of a
straight line is ... .
a.
x2
– x = 3 c. 4x – 2 = 6
b.
3x + 2y
= 6 d. x + 3y + z = 2
22. The coordinate equation of a line 4y = 3x – 12 intersect the y
axis is ... .
a.
(4 , 0) c. (0 , -3)
b.
(-4 , 0) d. (0 , 3)
23. The equation of a line through point (4 , 6) and
(-1 , -2) is ... .
a.
4x – 3y
= -2 c. 8x – 5y = 2
b.
4x – 3y
= 2 d. 8x – 5y = -18
24. Consider the figure below!
The
equation of a line l in the figure is ... .
a.
2x – 3y
+ 6 = 0 c. -3x + 2y + 6 = 0
b.
2x – 3y
– 6 = 0 d. -3x + 2y – 6 = 0
25. The gradient of a line with equation 3x – 4y
= 6 is ... .
a.
c.
b.
d.
Mathematic
grade VIII page 3
26. The Gradient of a line connection point (2 ,
-6) and (-3 , 4) is ... .
a.
2 c. -½
b.
½ d. -2
27. Consider the pigure below!
The Gradient of a line
l in the figure
is... .
a.
c.
b.
d.
28. The equation of a line through point (4 , -6) and the gradient -3 is ... .
a.
3x + y +
6 = 0 c. 3x – y + 6 = 0
b.
3x + y –
6 = 0 d. 3x – y – 6 = 0
29. The equation of a line through point (3 , 7) and
paralel with line 4x + 3y – 12 = 0 is ... .
a.
4x + 3y
– 33 = 0 c. 4x – 3y – 33 = 0
b.
4x + 3y
– 9 = 0 d. 4x – 3y – 9 = 0
30. The equation of a line through point (-5 , 6)
and perpendicular with the line of y = -4x + 6 is ... .
a.
x + 4y –
29 = 0 c. x + 4y + 29 = 0
b.
x – 4y –
29 = 0 d. x – 4y + 29 = 0
II. Do the following exercises correctly!
1.
Determine
the result in the simplest form of !
2.
Sebuah
benda dilemparkan vertikal ke atas setinggi h meter dalam waktu t detik dapat
dihitung dengan rumus h(t) = 16t – 2t2. Jika domain {t / 0 ≤ t ≤ 6},
tentukan tinggi maksimum yang dicapai benda tersebut!
3.
Known
the formula of function f(x) = ax + b. If
f(-2) = -17 and f(3) = 8 , determine the formula of function f(x)!
4.
Find the
value p if a line 8x – 3y = 24 perpendicular with line
(p – 1)x + 2py = 12 !
5.
Find the
equation of a line through point (5 , -2) and (-6 , 7)!
@@@@@GOOD
LUCK@@@@@
Mathematic
grade VIII page 4