

1. 
Write the standard form of the equation of the line that passes through the point (1, 3) and is parallel to the graph of 2x  7y + 1 = 0. 


A. 
2x + 7y + 23 = 0 
B. 
2x + 7y  23 = 0 


C. 
2x  7y  23 = 0 
D. 
2x  7y + 23 = 0 


Hint 


2. 
In 1999 Bob scored 824 points as a college basketball player by hitting 372 of his attempts. If he made 60% of his 200 3point field goal attempts, how many 1, 2, and 3point field goal baskets did he make? 


A. 
(40, 212, 120) 
B. 
(212, 40, 120) 


C. 
(40, 120, 212) 
D. 
(120, 40, 212) 


Hint 


3. 
Find the value of . 


A. 
17 
B. 
17 


C. 
3 
D. 
3 


Hint 


4. 
Which of the following shows the system of equations using a matrix equation? 





A. 

B. 



C. 

D. 



Hint 


5. 
Suppose a lumber mill can turn out up to 900 units of product each week. The mill must produce at least 100 units of lumber and 400 units of plywood. Write the constraints as a system of inequalities where x = the number of units of lumber and y = the number of units of plywood. 


A. 
x 100, y 400, and x + y 900 


B. 
x 100, y 400, and x + y 900 


C. 
x 100, y 400, and x + y 900 


D. 
x 100, y 400, and x + y 900 


Hint 


6. 
If you solve 2m^{2} + 8m + 1 = 0 by completing the square, first divide each side of the equation by ____. 


A. 
2 
B. 



C. 
8 
D. 
1 


Hint 


7. 
Find the discriminant of x^{2}  2x + 20 = 0. 


A. 
72 
B. 
76 


C. 
76 
D. 
72 


Hint 


8. 
Approximate the real zero(s) of f(x) = x^{3}  2x^{2} + 5x  5 to the nearest tenth. 


A. 
1.4 
B. 
1.2 


C. 
1.6 
D. 
1.4, 2.1, and 3.2 


Hint 


9. 
Solve the equation = y. 


A. 
3 
B. 
3, 9 


C. 
3 
D. 
None is correct. 


Hint 


10. 
How many direction changes are there in the graph of a linear equation? 


A. 
0 
B. 
2 


C. 
1 
D. 
3 


Hint 


11. 
Write north latitude 44° 10' 26" as a decimal rounded to the nearest thousandth. 


A. 
44.177° 
B. 
44.173° 


C. 
44.172° 
D. 
44.174° 


Hint 


12. 
The angle of elevation of a ladder leaning against a wall is 55°. The ladder is 30 feet long. How high up the wall does it reach? 


A. 
about 52.30 ft 
B. 
about 24.57 ft 


C. 
about 17.21 ft 
D. 
about 42.84 ft 


Hint 


13. 
Solve the equation cos x = . 


A. 
x equals 60°, 300° or any angle coterminal with these angles. 


B. 
x equals 150°, 210° or any angle coterminal with these angles. 


C. 
x equals 120°, 240° or any angle coterminal with these angles. 


D. 
x equals 30°, 330° or any angle coterminal with these angles. 


Hint 


14. 
Find the domain of f(g(x)) given f(x) = , and g(x) = x1 


A. 
all real numbers 
B. 
x1 


C. 
x1,1 
D. 
x0, 1, 1 


Hint 


15. 
Write an equation of a line that has no slope and passes through the point (5,6). 


A. 
x = 6 
B. 
y = 6 


C. 
y = 5 
D. 
x = 5 


Hint 


16. 
A bank charges a $10 fee if the account balance is less than $200. If the balance is in between $200 and $500 there is a $5 fee. If at least $500 is in the account, there is no fee.Graph the fee schedule for different account balances. 


A. 

B. 



C. 

D. 



Hint 


17. 
Find the values of x and y for which the matrix equation is true. 


A. 
x = 4, y = 2 
B. 
x = 3, y = 2 


C. 
x = 1, y = 0 
D. 
x = 2, y = 3 


Hint 


18. 



A. 

B. 



C. 

D. 
impossible 


Hint 


19. 
Determine the intervals on which the function f(x) = x^{3} + x^{2} + x is increasing and the intervals on which the function is decreasing. 


A. 
decreasing for all x 


B. 
increasing for x < 0 and decreasing for x > 0 


C. 
increasing for x < 0 and x > 0 


D. 
increasing for all x 


Hint 


20. 
Determine the intervals on which the function f(x) = is increasing and the intervals on which the function is decreasing. 


A. 
increasing for all x 


B. 
increasing for x < 1 and x > 1 


C. 
increasing for x < 1 and decreasing for x > 1 


D. 
decreasing for x < 1 and increasing for x > 1 


Hint 

