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State the domain (D), range (R), and horizontal asymptote (HA) of: 

A drug is injected into a patient and the concentration of the drug is monitored. The​ drug’s concentration,​ C(t), in milligrams after t hours is modeled by . What is the horizontal asymptote for this​ function? Describe what this means in practical terms.

Use the Rational Zero Theorem to list all possible rational zeros for the given function.

The graph of a function f is given below. Using the​ graph, find the numbers​ (if any) at which f has a relative maximum. What are the relative​ maxima?

Use the graph of to graph the function: 

Identify the​ interval(s) on which the function is decreasing.

The targeting of poor communities or communities of color in developing nations as waste disposal areas.

Determine algebraically whether the​ function,

Police use the formula to estimate the speed s of a car in miles per​ hour, where d is the distance in feet that the car skidded and f is the coefficient of friction. If the coefficient of friction on a certain dry road is 0.81 and a car was traveling on it at a rate of 30 mph, how far will the car​ skid? (Round to the nearest​ foot.)

Evaluate where