Find the equation of the line. y=?x+?

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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? )