Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 - 10x = 4y - 49
A. vertex: (5, 6)
focus: (4, 6)
directrix: x = 6
B. vertex: (5, 6)
focus: (5, 5)
directrix: y = 7
C. vertex: (5, 6)
focus: (6, 6)
directrix: x = 4
D. vertex: (5, 6)
focus: (5, 7)
directrix: y = 5
Answer: D
You might also like to view...
Solve the problem.Assume the curl of a vector field F is zero. Can one automatically conclude that the circulation 
for all closed paths C? Explain or justify your answer.
What will be an ideal response?
Find a solution for the equation. Assume that all angles are acute angles.sec ? = csc(? + 46°)
A. 68° B. 23° C. 67° D. 22°
Solve the problem.Find two functions defined by f(x) and g(x) with the following properties: 
A. f(x) = x; g(x) = 
B. f(x) = x2; g(x) = 
C. f(x) = 
; g(x) = x
D. No such functions exist.
Convert the angle between radian and degree measures. Express radians in terms of ? and round degrees to two decimals, when necessary.144°
A. 
B. 
C. 
D. 