In each of the following exercises 1 to 6, find the coordinates of the focus, axis of the parabola, the equation of the directrix, and the length of the latus rectum. Given: y²=12x
a) Focus: (3,0), Axis: x=0, Directrix: x=−3, Latus Rectum: 12
b) Focus: (−3,0), Axis: x=0, Directrix: x=3, Latus Rectum: 12
c) Focus: (0,3), Axis: y=0, Directrix: y=−3, Latus Rectum: 12
d) Focus: (0,−3), Axis: y=0, Directrix: y=3, Latus Rectum: 12