Write the Word or Phrase That Best Completes Each Statement $x$

Essay

Write the word or phrase that best completes each statement or answers the question
-A new health food store runs an advertising campaign. Daily sales (in dollars) after $x$ days of advertising are given by
$$S(x)=\frac{2500 x+8500}{x+1}$$
By sketching the graph of this function, answer the following questions. What is the horizontal asymptote of the graph? What does this suggest about future sales? Explain your reasoning. If the advertising campaign costs $\$ 3200$ per day, at what point should it be discontinued? Why?