The above information is from your computer : be sure it is correct. To receive grade credit in Prof McFarland's classes, you must submit this quiz before an assigned date. 
Enter numbers (such as 7, 11, 2.65, or 0) in each answer box below.
[1](a)
Enter the number or decimal which completes the following square (1 pt):
x^{2} + 6x +
(b)
Enter the roots of the following equation (2 pts each):
x^{2} + 6x = 7 :
x =
or
x =
[2](a)
Enter the number or decimal which completes the following square (1 pt):
x^{2}  x +
(b)
Enter the roots of the following equation (2 pts each):
x^{2}  x = 2 :
x = or
x =
[3](a)
Enter numbers so that the following trinomial is factored (2 pts each number):
x^{2} + 4x  21 =
(x +
) (x +
)
(b)
Enter the roots of the following equation (onehalf pt each):
x^{2} + 4x  21 = 0 :
x =
or
x =
[4](a)
Enter numbers so that the following trinomial is factored (2 pts each factor):
6x^{2} + x  12 =
(
x +
) (
x +
)
(b)
Enter the roots of the following equation (onehalf pt each root):
6x^{2} + x  12 = 0 :
x =
or
x =
[5](a)
Enter the values of a, b, and c for the following equation (1 pt each):
2x^{2}  6x + 1 = 0 :
a =
and b =
and c =
(b)
Enter the roots of the following equation (one pt each):
2x^{2}  6x + 1 = 0 :
x =
or
x =
[6](a)
Enter the values of a, b, and c for the following equation (3 pts : must get all 3 correct):
5x + 2 = 3x^{2} :
a =
and b =
and c =
(b)
Enter the roots of the following equation (one pt each):
5x + 2 = 3x^{2} :
x =
or
x =
[7]
Solve the following equation :
x
x  1
+
x + 1
x
=
7
2
x =
or
x =
Scoring : 5 pts if both roots correct ; 2 pts if only one root correct
[8]
Solve the following equation :
2x + 1
x

x
2x + 1
=
5
6
x =
or
x =
Scoring : 5 pts if both roots correct ; 2 pts if only one root correct
[9] 


(a)  Which of the following is the best definition of x to use in translating the boxed problem above? (2 pts)  


To receive points for [9b] below, you must first answer [9a] above correctly.  
(b)  Which of the following equations correctly translates the boxed problem above? (3 pts)  

[10] 


(a)  Which of the following is the best definition of x to use in translating the boxed problem above? (2 pts)  


To receive points for [10b] below, you must first answer [10a] above correctly.  
(b)  Which of the following equations correctly translates the boxed problem above? (3 pts)  

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