

1. 
Find the solution set for if the replacement set is { 0, 1, 2, 3, 5, 7 }. 


A. 
{0, 1, 2} 
B. 
{0, 1, 2, 3} 


C. 
{0, 1} 
D. 
{0, 1, 2, 3, 5, 7} 


Hint 


2. 
and are similar. Find b if x = 15, y = 6, and a = 7.5. 





A. 
12 
B. 
3 


C. 
6 
D. 
7.5 


Hint 


3. 
Write the ordered pair for point P. 





A. 
(1, 2) 
B. 
(1, 2) 


C. 
(1, 2) 
D. 
(1, 2) 


Hint 


4. 
Write in standard form. 


A. 

B. 



C. 
2x + 3y = 0 
D. 
2x + 3y = 8 


Hint 


5. 
Write the pointslope form of an equation of the line that contains , which is the hypotenuse of the right triangle. 





A. 

B. 



C. 

D. 



Hint 


6. 
A line of bestfit should not be drawn for which of the following graphs. 


A. 

B. 



C. 

D. 



Hint 


7. 
Which graph is the graph of y  2 = 4(x + 5)? 


A. 



B. 



C. 



D. 



Hint 


8. 
Which is the graph of the solution to the inequality



A. 



B. 



C. 



D. 



Hint 


9. 
Which ordered pair is the solution to the given system of equations? x  3y = 9 x  2y = 5 


A. 
(6, 1) 
B. 
(3, 2) 


C. 
(3, 4) 
D. 
(9, 3) 


Hint 


10. 
Students from the local high school are selling tickets to the town's annual carnival. Adult admission is $5.00 and child admission is $2.50. Two hours after the carnival opened its first day, 440 tickets had been sold totaling $1900. How many adults and how many children entered the carnival during the first two hours it was open? 


A. 
380 adults, 760 children 


B. 
220 adults, 220 children 


C. 
293 adults, 147 children 


D. 
320 adults, 120 children 


Hint 


11. 
Factor x^{2} – 16. 


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


C. 
(x + 4)(x – 4) 
D. 
(x + 4)(x + 4) 


Hint 


12. 
A weather forecaster states that the probability of rain is 30%. What are the odds that it will rain? 


A. 

B. 



C. 

D. 



Hint 


13. 
Hakan has 50 milliliters of a 10% acid solution. How many milliliters of 45% acid solution should he add to create a 35% acid solution? 


A. 
97 milliliters 
B. 
78 milliliters 


C. 
125 milliliters 
D. 
100 milliliters 


Hint 


14. 
Which equation describes the line that contains the points (6, 2) and (12, 4)? 


A. 

B. 



C. 
y = 3x 
D. 
y = 3x 


Hint 


15. 
Which scatter plot shows that x and y have a positive correlation? 


A. 

B. 



C. 

D. 



Hint 


16. 
Solve 


A. 

B. 



C. 

D. 



Hint 


17. 
Which of the following is the inequality for the given graph? 





A. 
3x – y < 2 
B. 
3x – y > 2 


C. 
3x + y < 2 
D. 
3x + y > 2 


Hint 


18. 
Factor x^{2} + 6x – 7. 


A. 
(x – 1)(x + 7) 
B. 
(x + 3)(x + 3) 


C. 
(x + 1)(x – 7) 
D. 
(x – 3)(x – 3) 


Hint 


19. 
Find . 


A. 

B. 



C. 

D. 



Hint 


20. 
Solve . 


A. 
no solution 
B. 
–2 


C. 
2 
D. 
{2, –2} 


Hint 


