MATH 210 Midterm: Fall 2017 Exam 1
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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. Do not write above this line: (15pt) (a) find an equation for a vector-valued function r(t) describing the line through the points. P (1, 3, 2) and q( 3, 1, 4). (b) find the coordinates of the point of the intersection of the line in a) and the plane z = 4.
