MATH 225, Advanced Calculus

Course Syllabus
Tentative Lecture Schedule
Old Assignments

Current Assignments

Assignment #7, due Friday March 13

Use Linear Algebra to determine what kind of critical point the origin is and sketch (or describe) the contour plot of the following quadratic functions:
(a) H(x,y)= -7x² +10 xy - y²
(b) H(x,y)= 9x²-8xy+3y²
(c) H(x,y,z)= 3 x²+2yx²+z² +4xy+4yz
Section 3.3: 1, 4, ,7, 16, 20, 22