KING FAHD UNIVERSITY OF PETROLUEM AND MINERALS

College of Science, Prep- Year Math Program

Math 001 - Term 031

Quiz # 2 (P2) a

Question 1:

Write each of the following expressions without the absolute value symbols :

a) , where                                                                                   ( 1 mark )

b)                                                       ( 1 mark )

c)                                                                               ( 2 marks )

Question 2:                                                                                                         ( 2 marks )

Given the inequality  or ,

1)      Graph the given inequality on a real line .

2)      Write the given inequality as an interval notation .

Question 3:                                                                                                         ( 2 marks )

Use the absolute value notation to describe the following statement:

The distance between a real number  and -10 is not more than 8.

Question 4:                                                                                                         ( 2 marks )

Complete the space :

1)      The triangle inequality is : ______________________________

2)  The definition of