MATH 126 Final: MATH 126 UW Final Exam Fall 2015
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Ta"s name: check that your exam contains 9 problems. on 10 pages, this exam is closed book. 2 11 sheet of notes and a ti-30x iis calculator: unless otherwise speci ed, you should give your answers in exact form. (for example, 2 are in exact form and are preferable to their decimal approximations. ) Do not use scratch paper: raise your hand if you have a question. Page 1 of 10: (12 points) consider the triangle determined by the three points p (1, 2, 3), q(2, 3, 0), and. R(3, 5, 1). (a) show that these three points form a right triangle. (b) give an equation for the plane containing these three points. Write your answer in the form ax + by + cz = d. (c) give a parametric representation for the intersection of the plane you found in part (b) and the cylinder x2 + y2 = 4.
