

1. 
Simplify 3x^{2}y + 2xy^{2} + 5x^{2}y + 3y^{2}. 


A. 
13x^{5}y^{6} 
B. 
8x^{4}y^{2}+5y^{3} 


C. 
8x^{2}y + 2xy^{2} + 3y^{2} 
D. 
8x^{2}y + 5xy^{2} 


Hint 


2. 
The following are scores on the English exam (the scores are out of 100). Which is the correct line plot? 





A. 



B. 



C. 



D. 



Hint 


3. 
Based on the line plot, how many students scored above 90 or below 50? 





A. 
5 
B. 
10 


C. 
4 
D. 
9 


Hint 


4. 
Evaluate when a = 5 and b = 20. 


A. 
5 
B. 
25 


C. 
5 
D. 



Hint 


5. 
Three times the greater of two consecutive odd integers is five less than four times the smaller. Find the two numbers. 


A. 
8, 10 
B. 
11, 13 


C. 
15, 17 
D. 
8, 9 


Hint 


6. 
Solve the proportion 


A. 
1 
B. 
2 


C. 
6 
D. 



Hint 


7. 
Write an equation in slopeintercept form of a line with a slope of and a yintercept of 2. 


A. 

B. 



C. 

D. 



Hint 


8. 
Find (4x^{2} + 3x) + (7x^{2} – 5x – 6). 


A. 
11x^{2} – 8x – 6 
B. 
11x^{4} – 2x^{2} – 6 


C. 
9x – 6 
D. 
11x^{2} – 2x – 6 


Hint 


9. 
The vertex of the graph of the equation y = x^{2} + 6x + 1 is 


A. 
a maximum 
B. 
a minimum 


C. 
neither a maximum nor a minimum 
D. 
both a maximum and a minimum 


Hint 


10. 
Simplify . 


A. 

B. 



C. 

D. 



Hint 


11. 
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many students responded with an answer of less than 6 family members? 





A. 
85 
B. 
90 


C. 
5 
D. 
80 


Hint 


12. 
Simplify 


A. 
2 
B. 
32 


C. 
32 
D. 
2 


Hint 


13. 
Xenxang drove 60 miles to visit his daughter. On the way to his daughter's house the trip took 1 hour and 15 minutes. On the way back from his daughter's house the trip took 1 hour and 30 minutes. Rounded to the nearest mile per hour, what was Xenxang's average speed for the round trip? 


A. 
44 miles per hour 


B. 
40 miles per hour 


C. 
46 miles per hour 


D. 
48 miles per hour 


Hint 


14. 
A rental car company charges $75 for a 3day rental and $155 for a 7day rental. Write an equation to find the amount that the rental car company will charge for any number of days. 


A. 
y = 80x – 165 
B. 
y = 80x 


C. 
y = 20x 
D. 
y = 20x + 15 


Hint 


15. 
Which relationship would most likely have a negative correlation? 


A. 
A person's height and the person's shoe size. 


B. 
The number of miles driven, and the number of gallons of gas in the car. 


C. 
The number of pizzas ordered, and the total price of the bill. 


D. 
A person's age, and the address of the person. 


Hint 


16. 
Factor 3x^{2} – 8x + 3. 


A. 
(3x – 1)(x – 3) 
B. 
(x – 1)(3x – 3) 


C. 
not factorable 
D. 
(3x – 5)(x – 1) 


Hint 


17. 
Suppose that we have a 3 ft. × 3 ft. piece of paper, and we cut out a square piece so that the area of the remaining piece is 5 feet. What is the length of a side of the square? 


A. 

B. 
4 ft. 


C. 
2 ft. 
D. 



Hint 


18. 
Solve the equation x^{2} – x + = 0. 


A. 

B. 



C. 

D. 



Hint 


19. 
Suppose the equation of the axis of symmetry is x = 2. What is the ycoordinate of the vertex? 


A. 
4 
B. 
2 


C. 
2 
D. 
cannot be determined from given information 


Hint 


20. 
Simplify . 


A. 

B. 



C. 
9 
D. 



Hint 


