Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.y = (x + 6)2 + 8
A. (-6, 8), up
B. (8, -6), down
C. (8, -36), down
D. (-8, 6), up
Answer: A
Mathematics
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with length of major axis 12 and y-intercepts 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
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Find the quadrant that contains the terminal side of angle ?.tan ? < 0 and sin ? < 0
A. I B. II C. III D. IV
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Find all numbers for which the rational expression is not defined.
A. d = -3 B. None C. d = 3 D. d = 3, 9
Mathematics
A die is rolled. Find the probability of the specified event.The number showing is a 2.
A. 2
B. 
C. 
D. 
Mathematics