Definition of dray. : a vehicle used to haul goods; especially : a strong cart or wagon without sides.
The main difference between an equation and a function is the fact that an equation usually deals with a single input, whereas, a function can have numerous inputs. In mathematics, an equation is used to denote the equality between two expressions.
What's the difference between an expression and an equation? Alrighty folks, I have a simple question for the fans of critical thinking and/or you (fellow) math heads: In your own words what do you think is the difference between a mathematical expression and an equation. Secondly under what conditions would they be the same. No cheating.