Describe the curve represented by the equation. Identify the type of curve and its center (or vertex if it is a parabola).(x - 3)2 = 12(y + 1)
A. Hyperbola, (-1, 3)
B. Parabola, (-3, 1)
C. Ellipse, (1, -3)
D. Parabola, (3, -1)
Answer: D
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Solve the problem.Find equations for the horizontal and vertical tangent lines to the curve 
A. Horizontal: 
, 
at 
, 
at 
; vertical: 
at 
, 
at 
B. Horizontal: 
at 
, 
at 
, 
at 
; vertical: 
at 
, 
at 
, 
at 
C. Horizontal: 
at 
, 
at 
; vertical: 
at 
, 
at 
D. Horizontal:
at 
, 
at 
, 
at 
; vertical: 
at 
, 
at 
, 
at 
Reflect the figure about the indicated axis of reflection on the graph.Reflect the figure about line segment A, then about line segment B.
What will be an ideal response?
Find the focus and directrix of the parabola with the given equation.11x2 = 40y
A. Focus: 
, directrix: y = - 
B. Focus: 
, directrix: x = - 
C. Focus: 
, directrix: y = 
D. Focus: 
, directrix: y = - 
Find the sum of the infinite geometric series, if it exists.1 - 
+ 
- 
+ . . .
A. 
B. - 
C. does not exist
D. 