Which of the following is the equation of a line in slope intercept form for a line with slope =1/3 and y intercept at (0,-4) A. Y= -1/3x - 4
B. X= 1/3y - 4
C. Y= 1/3x + 4
D. Y= 1/3x - 4

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?