Randomly Generated Mathematics multiple choice Practice Exam
Grade: 12
Number of questions: 10

1. The area of the region bounded between the graph of f(x) = x3 and the x-axis from x = -1 to x = 2 is
   16   
   4   
     
     

2. What is the vertex and the equation of the directix, respectively , of the parabola x + y2 +2y + 1=0 ?
     
     
     
     

3. Let the center of an ellipse be at (1, 4) and two of its vertices be at (10,4) and (1,2). What is the equation of the ellipse?
   2(x - 1)2 + 9(y - 4)2 = 4   
   9(x - 1)2 + 4(y _4)2 =4   
   4(x - 1)2 + 81(y - 4)2 = 324   
   (x - 1)2 + 9(y - 4)2 = 4   

4. be vectors in the space, Which one of the following is the cosine of the angle between
     
     
     
     

5. If a polynomial f(x) = 6x3 - 19x2 + 16x- 7 is divided by (x - 2), then what is the remainder?
   -3   
   0   
   15   
   -7   

6. Suppose Birr 1,000 is invested at annual interest rate of 10% compounded quarterly. What is the principal at the end of 2 years? (Assume:(1.025)4=1.104,(1.1)4=1.4641,(1.1)8=2.1436
   Birr 1,104.00   
   Birr 2,143.60   
   Birr 1,218.82   
   Birr 1,464.10   

7. On the interval [0, 2], what is the solution set of sin 2x=cosx?
     
     
     
     

8. To Which of the following is
   0  
     
     
     

9. The parametric vector equation of a line L is given by
(x,y)=(2,5)+t(1,-2). When changed to a rectangular form, what is
the equation of L?
   y=3x -5   
   3y -4x =3   
   y + 2x=9   
   -2y + 3 =0  

10. If x<0, then the simplest form of is equal to
   -2  
   2x   
   0   
   2  



Visited by students since Sept, 2013.