Assignments:
9.1: 3, 21, 43, 67
9.2: 75, 91, 99, 105, 107
9.3: 113, 133, 135, 143, 145
Section 9.1 introduces quadratic equations. Completing the
square is used to solve them in 9.2. The quadratic formula is
used in 9.3.
Here are videos:
Completing the Square
Solving by Completing the Square
Using the Quadratic Formula
When you are finished, turn the homework in here at the bottom of the page. Due dates are on the schedule.