Which graph best represents the solution set of y< -4x?

How do you answer this question? (step by step)

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.