1 . NO CALCULATOR IS ALLOWED FOR THIS QUESTION. Show all of your work, even though the question may not explicitly remind you to do so. Clearly label any functions, graphs, tables, or other objects that you use. Justifications require that you give mathematical reaso and that you verify the needed conditions under which relevant theorems, properties, definitions, or tests are applied. Your work will be scored on the correctness and completeness of your methods as well as your answ Answers without supporting work will usually not receive credit. Unless otherwise specified, answers (numeric or algebraic) need not be simplified. If your answer is given a decimal approximation, it should be correct to three places after the decimal point. Unless otherwise specified, the domain of a function f is assumed to be the set of all real numbers a for wh f (x) is a real number. 0 L 2 3 4 (hours) B(t) 1 8 1.5 -5 11 ( miles per hour) Brandon and Chloe ride their bikes for 4 hours along a flat, straight road. Brandon's velocity, in miles p at time t hours is given by a differentiable function B for 0