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