MATH 210 Midterm: Fall 2017 Exam 2
Document Summary
Then read the directions that follow before beginning the exam. You may not open the exam until told to do so by your instructor: all of your work must t within the boxes on each page for each question. Nothing outside of the box will be graded! If you write outside of the box, there is a good chance that your solution will not be read and therefore not graded: a solution for one problem may not go on another page, show all your work. Make clear what your nal answer is: have your student id ready to be checked when submitting your exam. Your answer should be a single number in decimal form, or written as a reduced fraction. Do not write above this line: (15 pt) find all critical points of the function and classify them using the second derivative test. f (x, y) = x2y 2xy 5x2 + 10x.
