Use the links for review or practice:
https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:standard-form-quadratic/v/application-problem-with-quadratic-formula
https://www.youtube.com/watch?v=3ShdbCN7i_Y
https://www.youtube.com/watch?v=ipBoVSMVzp0
HW: Complete WS 4-7 and the front side of the Applications worksheet.