Find the vertex, focus, and directrix of the parabola with the given equation.(y - 4)2 = 12(x + 2)
A. vertex: (4, -2)
focus: (7, -2)
directrix: x = 1
B. vertex: (2, -4)
focus: (5, -4)
directrix: x = -1
C. vertex: (-2, 4)
focus: (1, 4)
directrix: x = -5
D. vertex: (-2, 4)
focus: (-5, 4)
directrix: x = 1
Answer: C
Mathematics
You might also like to view...
Solve the system of equations.9x2 + 4y2 = 362y + 3x = 6
A. (0, -3), (-2, 0) B. (0, 2), (3, 0) C. (0, 3), (2, 0) D. (0, -2), (0, -3)
Mathematics
Graph the function.g(x) = 5x2
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.4x2 + 8x + 1 = 0
A. 
B. 
C. 
D. 
Mathematics