{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/a81e69d7ec1647839fd408cb6387d92c\" frameborder=\"0\" width=\"962\" height=\"721\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":721,"width":962,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":721,"thumbnail_width":962,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/a81e69d7ec1647839fd408cb6387d92c-00001.jpg","duration":93,"title":"SAT #4_S4_Q12","description":"p:  In the xy-plane, the graph of function f has x-intercepts at −3, −1, and 1. Which of the following could define f ? \na:  f(x) = (x-3) ;\n f(x) = (x-3)(x-1)^2  ;\n f(x) = (x-1)(x+1)(x+3) ;\n f(x) = (x+1)^2(x+3) ;"}