Unformatted text preview: AMS 26]
Midterm TEST I
October 13, 2000 Problem 1 (10 pts.) Sketch the graph of: g(x, y) = 352+2y2 in the plane 2 : 2 (Where z = g(x,y)) Problem 2
(10pts.) Match the graphs (A—E) to their function: (a) z = cos(x2 +y2)/(1+x2+ yz) A.
(b) 2 = y2 sin(2x) C. (c) z = 6y—4y3 —x2 +1 B. (d) z = xZ—y2 E. (e) Z: (cos(y))e(_x) 1). Problem 3
(25 pts.) a.) Write vector notations: ai+bj+ci€ or (a,b,c), for vectors V, 17, and Willustrated below in
ﬁgures I, II, and III: 1. v =87+0j+21€
11. w = 2f+ 7i+01€
111. a = oi+ 9j+3IE ...
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- Spring '08