{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/0359ab9e5dd546fc8e1dbc59bc541835\" frameborder=\"0\" width=\"960\" height=\"720\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":720,"width":960,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":720,"thumbnail_width":960,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/0359ab9e5dd546fc8e1dbc59bc541835-00001.jpg","duration":121,"title":"SAT official #1_S4_Q30","description":"p:  Which of the following is an equivalent form of the equation of the graph shown in the xy-plane above, from which the coordinates of vertex A can be identified as constants in the equation? \na: y = (x + 3)(x - 5) ;\ny = (x - 3)(x + 5) ;\ny = x(x - 2) - 15 ;\ny = (x - 1)^2 - 16 ;"}