Wait.. does 5+2=9 if you subtract 2 then add 2 so 7=7?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Which of the following is true for the relation f(x)=2x^2+1

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.