Which value for b makes the inequality true​

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? )

Write the equation in logarithmic form e^x=403.429

3.4a=57.8 what is the the value of a