What is the average rate of change from -3 to 0

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

What is always true about a positive integer raised to a negative odd power?

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?