2. Which kind of function best models the set of data points (-3, 18), (-2, 6).(-1,2), (0, 11), and (1.27)

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?

The graph represents f(x)=[x]+3. what is f(-2.2)?

Consider the linear function that is represented by the equation y= 4x+5