What’s the answer to this ?

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

What is the slope of the line that contains the points (-2,1) and (0,-3)

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.