

1. 
Which interval has the most values? 





A. 
7080 
B. 
1020 


C. 
6070 
D. 
90100 


Hint 


2. 
Find the median of {55, 21, 47.4, 69, 71}. 


A. 
71 
B. 
55 


C. 
47.4 
D. 
21 


Hint 


3. 
Evaluate: when x = 3, y = 2, and z = 19. 


A. 
19 
B. 



C. 
1 
D. 
2 


Hint 


4. 
What are the odds of not selecting a black ace from a standard deck of 52 cards? 


A. 
26:1 
B. 
25:26 


C. 
25:1 
D. 
1:25 


Hint 


5. 
Write the pointslope form of an equation of the line that passes through (2, 5) and has a slope of zero. 


A. 
x = 2 
B. 
y = 5 


C. 
2x + 5y = 0 
D. 
y  5 = x + 2 


Hint 


6. 
Write the standard form of the equation of the line that passes through (2, 3) and (2, 5). 


A. 
x  2y = 8 
B. 
2x  y = 1 


C. 
x + 2y = 8 
D. 
2x + y = 7 


Hint 


7. 
Arrange the terms of 6x^{4}y^{2} – 4x^{2}y + 2xy^{3} + 8 so that the powers of y are in ascending order. 


A. 
6x^{4}y^{2}  4x^{2}y + 2xy^{3} +8 


B. 
8 – 4x^{2}y + 6x^{4}y^{2} + 2xy^{3} 


C. 
8 + 2xy^{3}  4x^{2}y + 6x^{4}y^{2} 


D. 
2xy^{3} + 6x^{4}y^{2}  4x^{2}y + 8 


Hint 


8. 
Which of the following values is prime? 


A. 
53 
B. 
96 


C. 
81 
D. 
72 


Hint 


9. 
Factor 4y^{2} – 9. 


A. 
(2y + 3)(2y – 3) 
B. 
(2y + 3)(2y + 3) 


C. 
prime 
D. 
(2y – 3)(2y – 3) 


Hint 


10. 
Simplify . 


A. 

B. 



C. 

D. 



Hint 


11. 
Solve = d. 


A. 
d = 7 
B. 
d= 8 


C. 
d = 3 
D. 
d = 12 


Hint 


12. 
Name the property used in the equation r × 21 = 1. Then solve for r. 


A. 
Multiplicative Inverse; r = 


B. 
Multiplicative Identity; r = 1 


C. 
Multiplicative Identity; r = 


D. 
Additive Identity; r = 0 


Hint 


13. 
A bag contains 10 blue marbles, 7 white marbles, 6 red marbles, and 2 green marbles. What is the probability of randomly selecting a blue marble? 


A. 

B. 



C. 

D. 



Hint 


14. 
A department store is having a 30% off sale for all clothing items. What is the discount price of a pair of blue jeans that normally cost $39.99? 


A. 
$29.99 
B. 
$25.99 


C. 
$11.98 
D. 
$27.99 


Hint 


15. 
Write the inverse of the relation {(6, 1), (3, 2), (0, 3), (3, 4), (6, 5)} 


A. 
{(1, 6), (2, 3), (3, 0), (4, 3), (5, 6)} 


B. 
{(1, 6), (2, 3), (3, 0), (4, 3), (5, 6)} 


C. 
{(6, 1), (3, 2), (0, 3), (3, 4), 6, 5)} 


D. 
{(1, 6), (2, 3), (3, 0), (4, 3), (5, 6)} 


Hint 


16. 
Graph 7x + 2y = 12. 


A. 

B. 



C. 

D. 



Hint 


17. 
Solve –10 < 2x – 8 < 8. 


A. 
{x 1 < x < 8} 
B. 
{x 9 < x < 0} 


C. 
{x 9 < x < 8} 
D. 
{x 1 < x < 6} 


Hint 


18. 
Use substitution to solve the system of equations given by x – 4y = 24 and 3x – 4y = 16. 


A. 
(4, 7) 
B. 
(10, 3.5) 


C. 
(10, 3.5) 
D. 
(4, 7) 


Hint 


19. 
When factoring quadratic trinomials of the form x^{2} + bx + c, what is true about m and n if the factored form is (x + m)(x + n)? 


A. 
The sum of b and c is equal to the product of m and n. 


B. 
The product of b and c is equal to the sum of m and n. 


C. 
Their sum is equal to b, and their product is equal to c. 


D. 
Their sum is equal to c, and their product is equal to b. 


Hint 


20. 
Which of the following is not true concerning inverse variation? 


A. 
Its graph is defined for x = 0. 
B. 
There is some nonzero constant k such that xy = k 


C. 
As y increases, x decreases 
D. 
x_{1}y_{1} = x_{2}y_{2} 


Hint 


