y+1=0 is the equation of directrix of parabola x ^ 2 + 4y - 6x + k = 0,then Which answers are correct? a) k = 17, b) k = -17, c)coordinate of navel (3, -3), d) vertex coordinates (3, -3)? Give details.
Answers
Answered by
0
Answer:
Sorry I don't know answers
Similar questions