Solve the equation by completing the square. Express any complex numbers using i notation.3x2 - 4x = 7
A. x = 
, -1
B. x = 
, 1
C. x = 
, -1
D. x = 
, 1
Answer: A
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Match the equation with the surface it defines. 
+ 
= 1 
A. Figure 4 B. Figure 3 C. Figure 2 D. Figure 1
The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. 
How much money is allotted for either rent or food?
A. $1700 B. $1600 C. $1500 D. $1400
Solve the problem.Accountants often use the median when studying salaries for various jobs. What is the median of the following salary list:: $102,000, $124,000, $151,000, $225,000, $220,000, $104,000, 
$710,000, 
$160,000?
A. $151,000 B. $238,000 C. $214,000 D. $155,500
Graph the interval on a number line and write the inequality notation as well.
A. -4 < x ? 
B. -4 < x < 
C. -4 ? x < 
D. -4 ? x ? 
