Graph the line that represents a proportional relationship between y and x where the unit rate of change of y with respect to x is 10/7. In other words, a change of 1 unit in x corresponds to a change of 10/7 units in y.

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.