10 Questions | Total Attempts: 145  Settings  The test consists of 10 questions. The test aims at checking the basic knowledge from 8 and 9 grade. The questions are connected with the topics from the new shcool year.

• 1.
Which of these sets of numbers are NOT rational?
• A.

0; 4; -5; 0,4; 5

• B.

Sqrt(2); 2; -3; 5; 0

• C.

0,7; 0,8; 5; -7; 3

• D.

2; -3; 7; 7,9; 2

• 2.
Which of the following graph does NOT represent the graph of function?
• A.

A

• B.

B

• C.

C

• D.

D

• 3.
Line l has the equation y = 6x + 1. Give the equation of the line through (1, 0) parallel to l .
• A.

Y = 6x - 1

• B.

Y = -6x + 1

• C.

Y = 6x - 6

• D.

Y = x - 6

• 4.
Write   in completed - square form and find the minimum value.
• A.

11

• B.

7

• C.

0

• D.

-1

• 5.
The graph below is a straight line. Find the equation of a relation /function/
• A.

Y = 2x +1

• B.

Y = -2x - 1

• C.

Y = 2x -1

• D.

Y = x -1

• 6.
Find the domain of the expression
• A.

• B.
• C.
• D.
• 7.
How many are the roots of the equation
• A.

0

• B.

4

• C.

1

• D.

2

• 8.
If  and are the solutions of the equation , then find the value of the expression:
• A.

-122

• B.

-114

• C.

23

• D.

432

• 9.
Similar triangles have the equal sides and angles.
• A.

True

• B.

False

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