{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/534eb180679c4a0d88c9e9cff278bda9\" 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/534eb180679c4a0d88c9e9cff278bda9-00001.jpg","duration":168,"title":"SAT 2019 oct_S4_Q26","description":"p: the function f is linear, f(2) = 17, and f(8) = 19. If f(x) = mx + b, where m and b are constants, what is the value of b ?"}