Solve.
= 
A. 3
B. 3, -1
C. -3, 1
D. empty set
Answer: B
Mathematics
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Give an appropriate answer.The following table shows the average income of families in a certain state from 2008 through 2012. 
Draw a bar graph that makes the increase look small.
What will be an ideal response?
Mathematics
Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the vertices of the ellipse.36(x + 2)2 + 16(y - 1)2 = 576
A. (-1, 7), (-1, -5)
B. (2, 7), (2, -5)
C. (-2, 1 - 2
), (-2, 1 + 2
)
D. (-2, 7), (-2, -5)
Mathematics
Identify and graph the polar equation.r = 4 - 3 sin ? 
A. 
limacon with inner loop
B. 
limacon without inner loop
C. 
limacon with inner loop
D. 
limacon without inner loop
Mathematics