Which of the following facts if true would allow you to prove that lines l and m are parallel

Which of the following could be the graph of the equation y = -2x + 5

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)