Rotate 270 counter clockwise around the origin, and then translate 5 units up. (9, -6) (7, -4) (9, 1) (13, 0)

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Harry is at the depot in dover and has deliveries to make in edinburgh, glasgow and aberdeen. from dover which of the deliveries is the shortest distance?

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.