Practice problem
Are these inequalities equivalent? 4x+y−3z<18z>4x3+y3+6\begin{gather} 4x+y-3z<18\\ z>\frac{4x}{3}+\frac{y}{3}+6 \end{gather}4x+y−3z<18z>34x+3y+6
Yes they are.
No they aren't.
Not enough information is given.
Type a concept, like “slope” or “photosynthesis”.