{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/73b756eeee9e41759b9652538e6c3f55\" 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/73b756eeee9e41759b9652538e6c3f55-00001.jpg","duration":126,"title":"SAT march 2020_S4_Q8","description":"p: The table lists selected values of Sam’s walking speed, in kilometers per hour (km/h), and his corresponding pulse, in beats per minute (bpm). There is a linear relationship between Sam’s speed, x, and his pulse, f(x). Which of the following equations describes f(x)?"}