# Tes Matematika Rsbi Semester Ganjil Kelas 8

35 Pertanyaan | Total Attempts: 31  Settings  SMP Negeri 1 Tebing Tinggi

• 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 Back to top