MATH 126 Midterm: MATH 126 UW Midterm 2 Spring 18ostroffExII
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Total 60: this exam consists of six problems on four double-sided pages, show all work for full credit, you may use a ti-30x iis calculator during this exam. Your exam will be scanned for grading: if you run out of room, write on the back of the rst or last page and indicate that you have done so. 2 f (x, y) dy dx. (circle one answer. ) Greater than 40: [12 points] consider the function f (x, y) = x3 + xy y2. Find the absolute maximum and minimum values of f (x, y) on the triangle below: y (2, 4) x (2, 0: [7 points per part] evaluate each integral. (a) z 1. 2 ey dy dx: [7 points] oh wow, another integral! X sin(x2 + y2) dy dx: [8 points] let d be the region pictured below, bounded by the two circles x2 + y2 = 4, (x 1)2 + y2 = 1, and the x-axis.
