Question

Identify the vertex focus and directrix of the graph of x^2-8x-28y-124=0
a.vertex (4,5) focus (4,2) directrix y=2
b.vertex(-4,5) focus (0,7) directrix y=7
c.vertex(4,-5) focus(4,2) directrix y=-12
d.vertex(-4,5) focus (4,-12)directrix y=2

Answer 1

do you know how to complete the square?

Answer 2

to be honest. Idont

Answer 3

wait I got it nevermine

Answer 4

ok... good luck to you.... :)