Find an equation for the conic. If the conic is a parabola, assume that the vertex is at the origin. If the conic is an ellipse or hyperbola, assume that it is centered at the origin.Focus at (12, 0) and e = 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: D
Mathematics
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Find the standard form of the equation of the parabola.Focus at (6, -2), directrix y = -8
A. (x - 6)2 = 12(y + 5) B. (y + 2)2 = 12(x - 6) C. (x + 2)2 = 12(y + 5) D. (x - 6)2 = 12(y + 2)
Mathematics
Write an equation for the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.x + 4 < -1
A. (-?, 3]
B. (-?, 3)
C. (-?, -5)
D. (-5, ?)
Mathematics
Find all the factors of the number.196
A. 1, 2, 4, 7, 14, 21, 28, 49, 98, 196 B. 1, 2, 4, 7, 14, 28, 49, 98, 196 C. 1, 2, 7, 49, 196 D. 1, 2, 3, 4, 7, 14, 49, 98, 196
Mathematics