What are the coordinates of A after ABC is reflected over the y axis

Select the graph of the solution. click until the correct graph appears. |x| = 3

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

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