Find the vertex, the focus, and the directrix of the parabola.(x + 4)2 = -20(y - 2)
A. V: (-4,2); F: (-9,-3); D: y = 7
B. V: (2,-4); F: (-4, -3); D: y = 7
C. V: (-4,2); F: (-4, -3); D: y = 7
D. V: (-4,3); F: (-4, -3); D: y = 7
Answer: C
Mathematics
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Evaluate the expression.71
A. 7
B. 1
C. -7
D. 
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A. ? e B. ?(e2 - 1) C. 2?(e2 - 1) D. ?(e - 1)
Mathematics