Heroic protagonist. Opponent of all things evil, except for adultery. Oh, and a certain amount of buggery. Anointed in a secret ceremony as leader of the Welsh. Pierced through the heart with a stem of mistletoe (golden bough) as Democrats seized control of the North American Congress, driving up the value of the Euro. Hobbies: sarcasm, character-assassination, and cat-kicking. Identifying marks: scar on forehead.)
X
X is the value of the unknown,
Y is a function of X.
Z's dominate the classroom
Before we attain the graph.