The temperature at sunrise is 49F. Each​ hour, the temperature rises 7F. Write an equation that models the temperature​ y, in degrees​ Fahrenheit, after x hours. What is the graph of the​ equation?

The equation that models the temperature y, in degrees Fahrenheit, after x hours can be represented as:

y = 49 + 7x

The graph of this equation is a straight line with a positive slope of 7. The y-intercept is 49, which represents the temperature at sunrise.