video1.0<iframe src="https://www.loom.com/embed/e7f951c2ee974ab99900cb2a6278b93c" frameborder="0" width="960" height="720" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>720960Loomhttps://www.loom.com720960https://cdn.loom.com/sessions/thumbnails/e7f951c2ee974ab99900cb2a6278b93c-00001.jpg120p: A company found that the average customer rating of a certain product can be used to estimate the total income from that product, according to the equation y= 44x+500, where y is the income, in dollars, and x is the average customer rating. Which of the following best describes the slope of the graph of the equation in the xy-plane?