The inequality 3x4y<03x^4y \lt 03x4y<0 is true for real numbers xxx and yyy. If it can be determined, which of the following inequalities must be true?
In the term 3x4y3x^4y3x4y, any real value of xxx will result in x4x^4x4 being positive.
To make the entire term 3x4y3x^4y3x4y negative, we need yyy to be negative.