Wednesday 10 October 2012

Soal UTS Kelas VIII Bil tahun pelajaran 2011/2012

Silakan dipelajari untuk memperkaya soal-soal...

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:
  1. Before you answer the question write your test number, name, and class.
  2. Check and read the question carefully before you answer it.
  3. Report to supervisor of test if there are any unclear questions, broken or other problem.
  4. The sum of question is 30 multiple choice and 5 Essay and all have to be answered.
  5.  First time answer the question which you assume easy to.
  6. Work in the answer sheet.
  7. 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 :
a
b
c
d
      The first answer d and then correct by b.
  1. Ask blur paper to the supervisor of test if you needed.
  2. It is not permitted to use the calculator, mathematics table or other appliance assist.
  3. 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. 
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


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