Math 8 Homework #19 Our greatest glory consists not in never failing, but in rising everytime we fall. Oliver Goldsmith

	Reading Read what we will cover in class on Wednesday: 12.4 Read what we will cover in class on Friday: 13.1 When reading 12.4 pay special attention to the following concepts: separating variables, the basic algorithm, separable vs inseparable diff eqs, logistic growth. When reading 13.1 pay special attention to the following concepts: rectangular coordinates, polar coordinates, the relationship between them, polar graphs, note the many examples/samples and the cases when symmetry appears in the graphs.

	Problems The following problems are due by the beginning of class on Thursday 2/18 at 7 PM. 12.2 : 1, 2, 3ab, 5. Sketch the slope field for: y' = 2y+2 y' = cos t y' = t - y