How do you graph x+5y=4 and what the domain and range of it

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0