Verified Answer :

  1. y=4x

    2. (I am not able to graph it, but here are some points on the line.)
        (0,3) (3,6) (5,8) those three should get you to graph a line. When you have these types of problems, make a table. plug in random numbers, that are reasonable, usually 1-6, and plug them into the equation and enter your new y values, then graph the ordered pairs and connect them.