Tes Matematika Rsbi Semester Ganjil Kelas 8

35 Pertanyaan | Total Attempts: 31

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Tes Matematika Rsbi Semester Ganjil Kelas 8

SMP Negeri 1 Tebing Tinggi


Questions and Answers
  • 1. 
    If A = 5 - x and B = 2x - 1, then the sum of A and B is  ....
    • A. 

      6 - 5x

    • B. 

      4 - 5x

    • C. 

      4 - x

    • D. 

      X - 4

  • 2. 
    Subtract  from . The result is ....
    • A. 
    • B. 
    • C. 
    • D. 
  • 3. 
    The simplest form of 9 - 5(3x - 3) is ....
    • A. 

      -24 - 15x

    • B. 

      12x - 12

    • C. 

      24 - 15x

    • D. 

      X

  • 4. 
    If then the value of p is ….
    • A. 

      3

    • B. 

      5

    • C. 

      7

    • D. 

      9

  • 5. 
    A rectangular photograph is placed on a card. The photograph placed centrally on the card leaves a uniform margin x cm all round. Given that the length of the photograph is 13 cm and its width is 4 cm shorter than its length, the area of the card is ....
    • A. 

      (4x^2 + 60x + 221) cm2

    • B. 

      (4x^2 + 44x + 117) cm2

    • C. 

      (2x^2 + 22x + 117) cm2

    • D. 

      (x^2 + 22x + 117) cm2

  • 6. 
    One of the factors of  is ....
    • A. 

      5 - 2x

    • B. 

      5 - 3x

    • C. 

      8 + 2x

    • D. 

      8 - 3x

  • 7. 
    If the area of a rectangular garden is and its length is  , then the  width of the garden is ...,.
    • A. 

      (2a - 3)m

    • B. 

      (2a - 1)m

    • C. 

      (2a + 1)m

    • D. 

      (a + 1)m

  • 8. 
    The simplest form of  is ....
    • A. 
    • B. 
    • C. 
    • D. 
  • 9. 
    Function from set A to set B is ....
    • A. 

      A relation that joins sets A and B

    • B. 

      That every element of set A is matched to every element of set B

    • C. 

      A relation that assigns each member of set A to each member of set B

    • D. 

      A relation that assigns each element of the domain exactly one element of the range

  • 10. 
    Given a set of ordered pairs as {(6, 36), (8, 64), (10, 100)}. The possible relation of both sets is ...
    • A. 

      Square root of

    • B. 

      Factor of

    • C. 

      Square of

    • D. 

      Less than

  • 11. 
    Given a set of ordered pairs as follows: (i).   {(1, 2), (2, 3), (3, 4), (4, 5)}  (ii).  {(4, 1), (4, 2), (2, 4), (1, 4)} (iii). {(0, 3), (1, 4), (3, 0), (4, 1)} (iv). {(5, 1), (5, 2), (5, 3), (5, 4)} Which of  the above statements form a function? They are....
    • A. 

      (i), (ii), and (iv)

    • B. 

      (i), (ii), and (iii)

    • C. 

      (i) and (iii)

    • D. 

      (i) and (ii)

  • 12. 
    Given  the function  . The value of  is ….
    • A. 

      -1

    • B. 

      -1/7

    • C. 

      1/7

    • D. 

      7

  • 13. 
    Given sets A = {factors of 8} and B = {x | x < 10, xprime numbers}. How many ways can be put in one-to-one correspondence? There are … ways.
    • A. 

      6

    • B. 

      12

    • C. 

      16

    • D. 

      24

  • 14. 
    Point (-2, 10) satisfies the function ….
    • A. 
    • B. 
    • C. 
    • D. 
  • 15. 
    Given the function f described by   where the domain is {x | −6 ≤ x ≤ 3, x element od R}. The range of this mapping is ....
    • A. 

      {f(x)| −9 ≤ f(x) ≤ 16, f(x)element of R}

    • B. 

      {f(x)| −9 ≤ f(x) ≤ 20, f(x)element of R}

    • C. 

      {f(x)| −8 ≤ f(x) ≤ 27, f(x)element of R}

    • D. 

      {f(x)| −8 ≤ f(x) ≤ 40, f(x)element of R}

  • 16. 
    The length and the width of a rectangular garden are p cm and (14 –p) m respectively. The greatest possible area of the garden is ...
    • A. 

      196 m2

    • B. 

      147 m2

    • C. 

      98 m2

    • D. 

      49 m2

  • 17. 
    A stone is thrown vertically upwards from point O. The distance from O, h metres, after t seconds, is given by function  . The maximum distance of the stone is  ....
    • A. 

      8 m

    • B. 

      6 m

    • C. 

      4 m

    • D. 

      2 m

  • 18. 
    The gradient of a straight line passes through point A(5, -3). The origin point is ....
    • A. 

      - 5/3

    • B. 

      - 3/5

    • C. 

      3/5

    • D. 

      5/3

  • 19. 
    Which of the following pairs of points form a straight line with a gradient of -2? i. (-2, 0) and (2, -8) ii. (5, 1) and (1, 9) iii. (0, -4) and (0, -4) They are ....
    • A. 

      I and ii

    • B. 

      I and iii

    • C. 

      Ii and iii

    • D. 

      I, ii and iii

  • 20. 
    The gradient of a certain straight line is -3. Given that it passes through the point (5, 0), the  y-intercept of the straight line is  ....
    • A. 

      -15

    • B. 

      -2

    • C. 

      2

    • D. 

      15

  • 21. 
    Point      A      B      C Coordinates    (0, 5)   (3, 11)   (n, -5) The table above shows the coordinates of points that line on one straight line. The value of n is ....
    • A. 

      -6

    • B. 

      -5

    • C. 

      5

    • D. 

      6

  • 22. 
    Which of the following is the graph of 2y = x + 4?
    • A. 
    • B. 
    • C. 
    • D. 
  • 23. 
    In the graph below, AB is a straight line. The coordinate of B is ....
    • A. 

      (-3, 0)

    • B. 

      (-6, 0)

    • C. 

      (-8, 0)

    • D. 

      (-10, 0)

  • 24. 
    A straight line AB passes through the point (1,-5) and is parallel to  3x + y = 5. The equation of AB is …
    • A. 

      X - 3y = -2

    • B. 

      X + 3y = 1

    • C. 

      3x + y = 1

    • D. 

      3x + y = -2

  • 25. 
    The equation of a straight line which passes through the intersection point of two lines 3y - x = 7 and 2x + 3y = 4 and is perpendicular to line 2x + 6y - 4 = 0 is …
    • A. 

      3x + y = 5

    • B. 

      3x + y = -5

    • C. 

      Y - 3x = 5

    • D. 

      Y - 3x = -5

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