video1.0<iframe src="https://www.loom.com/embed/9bc0047001fc417fa097947779a8111d" frameborder="0" width="1280" height="960" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>9601280Loomhttps://www.loom.com9601280https://cdn.loom.com/sessions/thumbnails/9bc0047001fc417fa097947779a8111d-00001.jpg122p: The function h, defined by h(t) = at + b, where a and b are constants, models the height, in centimeters, of the sunflower after t days of growth during a time period in which the growth is approximately linear. What does a represent?