MAT 307 Midterm: MAT 307 SBU Exam am 2
31 Jan 2019
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This section contains some general questions to help you test your understanding of some of the key concepts we"ve learned so far. These questions are not necessarily representative of the kind of questions that will appear on the midterm - the true sample midterm is in the next section. To understand the last question, read the section on the second derivative (to be covered in class on. Explain your answers: give an example of a function that is both concave up and increasing. Given an example of a function that is concave up and decreasing. Give an example of a function that is concave down and increasing. What information do you need to know in order to write the equation of an exponential function: a savings account at bank a pays 5% interest, compounded continuously. Explain why. (ii) thinking of a(t) as a function, consider the intervals [0, 5] and [5, 8] for the t-values.
