Please please help

What term best describes a line ans a point that lie in the same plane

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

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.