Here are the topics and exercises to review for the exam this Wednesday (Sept 27), listed according to WebWork/homework assignments:
- LinesReview: #2-4 (slopes and equations of lines)
- LinearSystems: #1, 2, 4-7 (graphing lines, solving 2×2 linear systems)
- Quiz #1: 3×3 linear system (solution is posted on OpenLab Files)
- see also textbook pp280-281 (also posted on OpenLab Files)
- DifferenceOfSquares (#1-3)
- HW#2 (factoring quadratic polynomials & solving quadratic equations by factoring)
- will be handed back at beginning of class Wed so that we can discuss; solutions will be posted to OpenLab later today
- review GCF-Factoring if needed (in particular factoring by grouping, since that’s needed for the ac-method)
- SquareRootProperty: #3-9
- solving quadratic equations by completing the square and using the square root property
- QuadraticFormula
- ComplexNumbers (due Tuesday, 9/26 – complete this as review for the exam)
