For exam 2, you should be able to recognize and solve 2nd and higher order equations using
- reduction of order
- ansatz y = exp(lambda x)
- judicious guessing
- variation of parameters You should also know the rudiments of linearity, as explained in lecture.
- arrive a few minutes early
- bring a pencil, eraser, and a pen
- read the instructions and follow them --worth 4% of your grade
- read the problem statements and do what is asked
- be careful with algebra and calculus --don't rush!
- keep cool and collected, try not to freak out about grades
- check your answers by substituting them into the ODE
- know your section number
| sections | room | time |
|---|---|---|
| 1 2 4 6 9 | Spaulding 120 | 1:10-2:00pm Wed Mar 7 |
| 3 5 7 8 | Horton 210 | 1:10-2:00pm Wed Mar 7 |
| extra time | Kingsbury 390 | 1:10-2:35pm Wed Mar 7 |
In Spaulding 120, sit in alternate seats starting with the first seat off the interior aisle.
What happens if there's a snow day? Good question. Stay tuned...