KING FAHD UNIVERSITY OF PETROLUEM AND MINERALS

Diploma Math Program

Math 003 - Term 031   (A)

Name:                                                    ID#                                          Sec:

( Show All Your Work )

Part I: Multiple Choice Questions          (1.5 points for each question)

1)      The y-intercept(s) of the equation : is :

2)      The radius of the circle  is :

3) If the point lies in Quadrant II , then the point  lies in

on the axis

4) If  is the midpoint of the line segment with end points  and ,

then the value of equal to

5) Which of the following defines as a function  of  :

6) If   and  are two straight lines, then which one of the

following is TRUE :

7) The equation of the line passing through  is :

b)

8) The graph of the equation  is :

two parallel lines                                  two perpendicular lines

circle                                                     only two points

10) The domain of     is

Part II : Written Part

Solve the following question

Given the function

i)                    Sketch the graph of                                                                        ( 3  points )

ii)                   Determine the range of                                                                   ( 1 points )

iii)         Determine the interval(s) where  is decreasing                           ( 1 point )