So this is what I got, no guarantees if its right. If someone could correct me on any I got wrong that would be sweet. Post any other answers here
Question 9:
A)
12y = x^2 - 6x - 3
= (x-3)^2 - 12
12y + 12 = (x-3)^2
(x-3)^2 = 4.3(y+1)
a = 3, vertex (3,-1)
.: focus (3,2)
Bi)
sub t=0...