giving brainleyest

two functions, a and B, are described as follows function AY equals 9X +4 function be the rate of change is three and a Y intercept is for how much more is the rate of change of the function aiden the slope of the function b

giving brainleyest two functions a and B are described as follows function AY equals 9X 4 function be the rate of change is three and a Y intercept is for how m class=