We completed about two thirds of our class notes on using the quadratic formula (section 4.7). We will finish these up tomorrow.
Use the links below for help/practice
https://www.youtube.com/watch?v=EeVqtpuMFOU
https://www.youtube.com/watch?v=JSwjmTFMDwg
https://www.youtube.com/watch?v=iulx0z1lz8M
https://www.youtube.com/watch?v=CLrImGKeuEI
https://www.youtube.com/watch?v=3ayhvAI3IeY
http://www.purplemath.com/modules/quadform.htm
HW: Quiz 4.6 is tomorrow, must use completing the square and square root method.
Book assignment 4.7 is due Wednesday, 9/28. Mathletes meeting is 7:00 tomorrow morning in C215.