

1. 
Evaluate 5^{2}. 


A. 
10 
B. 
25 


C. 
32 
D. 
30 


Hint 


2. 
Simplify 3 + 2(xy+ 3z) + 4xy. 


A. 
6xy + 3z + 3 
B. 
9xy + 15z 


C. 
5xy + 3z + 3 
D. 
6xy + 6z + 3 


Hint 


3. 
Find the mode of {325, 100, 115, 621, 325, 325, 100}. 


A. 
115 
B. 
273 


C. 
100 
D. 
325 


Hint 


4. 
Evaluate: when x = 3, y = 2, and z = 19. 


A. 

B. 
2 


C. 
19 
D. 
1 


Hint 


5. 
Write an equation to represent the function. 





A. 
g(x) = 2x 
B. 
g(x) = 3x 


C. 
g(x) = x + 3 
D. 



Hint 


6. 
Write the standard form of an equation of the line that passes through (2, 5) and has an undefined slope. 


A. 
x = 2 
B. 
2x + 5y = 0 


C. 
y = 5 
D. 
x  y = 3 


Hint 


7. 
The sum of three times a number and 12 is at least 3 and at most 15. Find the solution set for this number. 


A. 
{x  x < 5 or x > 1} 
B. 
{x  5 < x < 1} 


C. 
{x  5 < x < 1} 
D. 
{x  5 < x < 1} 


Hint 


8. 
Which graph is the graph of the inequality 4x + 3y > 15? 


A. 



B. 



C. 



D. 



Hint 


9. 
Solve . 


A. 
3 
B. 
5 


C. 
10 
D. 



Hint 


10. 
Solve = x. 


A. 
x = 5 
B. 
x = 25 


C. 
x = 0 
D. 
x = 10 


Hint 


11. 
Which values are a counterexample to the given statement? If x + y = an even number, then x is even and y is even. 


A. 
x = 10, y = 9 
B. 
x = 7, y = 12 


C. 
x = 12, y = 6 
D. 
x = 21, y = 3 


Hint 


12. 
A counterexample disproves a conditional when ________ . 


A. 
the hypothesis is false and the conclusion is false 


B. 
the hypothesis is true and the conclusion is true 


C. 
the hypothesis is true and the conclusion is false 


D. 
the hypothesis is false and there is no valid conclusion 


Hint 


13. 
Find the 25^{th} term of the arithmetic sequence –1, 3, 7, 11, …. 


A. 
95 
B. 
103 


C. 
99 
D. 
91 


Hint 


14. 
Suppose y varies directly as x, and y = 319 when x = 29. Write a direct variation equation that relates x and y. 


A. 

B. 
y = 11x 


C. 

D. 
y = 11x 


Hint 


15. 
Graph 7x + 2y = 12. 


A. 

B. 



C. 

D. 



Hint 


16. 
Solve x – 72 > 21. 


A. 
x > 51 
B. 
x > 93 


C. 
x > 51 
D. 
x > 93 


Hint 


17. 
Is 79 prime or composite? If it is composite, what is its factorization? 


A. 
composite, 3 × 23 
B. 
prime 


C. 
composite, 13 × 6 
D. 
composite, 7 × 11 


Hint 


18. 
Which method of solving quadratic equations should be used when only an estimated solution is necessary? 


A. 
factoring 
B. 
graphing 


C. 
quadratic formula 
D. 
completing the square 


Hint 


19. 
Coach Rodney has just enough money that he can buy 11 football uniforms for $80 each. But if he decides to instead coach baseball, those uniforms cost $120 each. What is the maximum amount of uniforms that he would be able to buy, assuming he stays within his budget? 


A. 
17 uniforms 
B. 
16 uniforms 


C. 
7 uniforms 
D. 
8 uniforms 


Hint 


20. 
Find . 


A. 

B. 



C. 

D. 



Hint 


