The graph below of fix) shows the distance in miles between two bicyclists traveling along a straight road after x hours. 40 IN Time (hours) Distance (miles) 5 Be sure to clearly label each part of your answer with (a)-(b). (a) Is this a function? Explain. (b) Evaluate (5) AND interpret your result for f(5). You will interpret answers all semester. When you are asked to interpret an answer, you will write a sentence using this specific problem situation to talk about the input and the output (see references below for examples) Always write your interpretation in a complete sentence.