2) Obtain the equations of the parabola in the following cases a) vertex at (-1,2) and directrix x = 4 b) vertex at (-1,1) and directrix y = 3 c) focus at (1,2) and directrix x = -3 e) focus at (-3,4) and directrix y = -4 and directrix 2x – y + 5 = 0​

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?