Find the focus and directrix of the parabola.y = -2x2
A. 
, x = 
B. 
, y = -
C. 
, x = 
D. 
, y = 
Answer: D
Mathematics
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Find the area.
A. 1008 ft2 B. 882 ft2 C. 1449 ft2 D. 724.5 ft2
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Determine independence. Answer Yes or No.The table shows the political affiliation of voters in one city and their positions on stronger gun control laws. ?Stronger Gun Control 
Are party affiliation and position on gun control laws independent?
A. Yes B. No
Mathematics
Find the mean of the given data set.$8.35, $43.80, $27.15, 
A. $20.00 B. $8.35 C. $24.00 D. $27.15
Mathematics
Solve the quadratic inequality symbolically. Write your answer in interval notation.x2 - 6x - 7 < 0
A. (7, ?) B. (-?, -1) ? (7, ?) C. (-?, -1) D. (-1, 7)
Mathematics