Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 - 12x = 8y - 68
A. vertex: (6, 4)
focus: (6, 6)
directrix: y = 2
B. vertex: (6, 4)
focus: (8, 4)
directrix: x = 4
C. vertex: (6, 4)
focus: (6, 2)
directrix: y = 6
D. vertex: (6, 4)
focus: (4, 4)
directrix: x = 8
Answer: A
Mathematics
You might also like to view...
Evaluate the function.Let f(x) = tan x and g(x) = x + 8. Find f(g(-8)).
A. 1 B. 0 C. ? D. Undefined
Mathematics
Evaluate.
Mathematics
Find the vertices of the hyperbola.36x2 - 9y2 - 72x - 90y - 513 = 0
A. (-4, 5) and (2, 5) B. (-1, 11) and (-1, -1) C. (-2, -5) and (4, -5) D. (1, 1) and (1, -11)
Mathematics
Change the given quantity to the indicated unit.72 in. = 
ft
A. 24 B. 0.50 C. 6 D. 216
Mathematics