

1. 
Evaluate when x = 15 and y = 15. 


A. 
15 
B. 
225 


C. 
15 
D. 
225 


Hint 


2. 
and are similar. Find x if z = 3, a = 6, and c = 4.5. 





A. 
7.5 
B. 
2.25 


C. 
9 
D. 
4 


Hint 


3. 
Write the standard form of an equation of the line that passes through (3, 5) and has a slope of . 


A. 

B. 



C. 
3x + 4y = 29 
D. 
undefined 


Hint 


4. 
Choose the inequality whose solution set is graphed below. 





A. 

B. 
x > 3 or x < 2 


C. 
x < 3 and x > 0 
D. 
5 < x < 5 


Hint 


5. 
Graph the system of equations to determine whether it has no solution, infinitely many solutions, or one solution. If the system has one solution, name it.



A. 
one solution at 
B. 
infinitely many solutions 


C. 
no solution 
D. 
one solution at 


Hint 


6. 
Factor x^{2} + 5x + 6. 


A. 
prime 
B. 
(x + 1)(x + 6) 


C. 
(x + 2)(x + 3) 
D. 
(x + 1)(x + 5) 


Hint 


7. 
Simplify . 


A. 

B. 



C. 

D. 



Hint 


8. 
Express in simplest form. 


A. 
1 
B. 
1 


C. 

D. 



Hint 


9. 
Simplify . 


A. 
The expression is in simplest form 
B. 



C. 

D. 



Hint 


10. 
Solve 


A. 
No Solution 
B. 



C. 

D. 
All Real Numbers 


Hint 


11. 
Graph triangle XYZ, with vertices X(3, 1), Y(1, 5), and Z(5, 5), and its image when reflected over the yaxis. 


A. 



B. 



C. 



D. 



Hint 


12. 
Square ABCD is shown in the figure. Find the coordinates of the vertices of the image if the square is translated 2 units to the right and 3 units up. 





A. 
A´(1, 1), B´(3, 1), C´(3, 3), D´(1, 3) 


B. 
A´(1, 4), B´(3, 4), C´(3, 0), D´(1, 0) 


C. 
A´(0, 3), B´(4, 3), C´(4, 1), D´(0, 1) 


D. 
A'(2, 3), B'(6, 3), C'(6, 9), D'(2, 9) 


Hint 


13. 
Determine the coordinates of the xintercept of 3x – 4y = 24. 


A. 
(6, 0) 
B. 
(0, 6) 


C. 
(0, 8) 
D. 
(8, 0) 


Hint 


14. 
Write an equation of the line shown in the graph. 





A. 
y = 2x – 5 
B. 
y = 2x – 5 


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


Hint 


15. 
Factor x^{2} – 4x – 32. 


A. 
(x + 8)(x – 4) 
B. 
(x +16)(x – 2) 


C. 
(x – 16)(x + 2) 
D. 
(x – 8)(x + 4) 


Hint 


16. 
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 product of b and c is equal to the sum of m and n. 


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


17. 
Suppose Tyler sprayed around the house for ants. Which formula would be used to find the number of ants still alive after a certain time if the number of ants was changing exponentially? 


A. 
compound interest 
B. 
exponential growth 


C. 
exponential decay 
D. 
cannot be determined from given information 


Hint 


18. 
The speed of light is 3 × 10^{8} meters per second. How fast is this in kilometers per hour? 


A. 
8.3 × 10^{7} km/hr 
B. 
1.8 × 10^{7} km/hr 


C. 
1.08 × 10^{9} km/hr 
D. 
3 × 10^{5} km/hr 


Hint 


19. 
Find . 


A. 

B. 



C. 

D. 



Hint 


20. 
Vince ran a marathon in 3 hours. What was his speed in feet per second? (a marathon is 26.2 miles) 


A. 
16.7 ft/sec 
B. 
768.5 ft/sec 


C. 
12.8 ft/sec 
D. 
38.4 ft/sec 


Hint 


