
A circle can be defined by an equation, but the equation is not a function. So this is one of the few times your Dad may be incorrect. A function, by definition, can only have one output value for any input value. That means no x-values are repeated with different y-values. Then for any c B where c b then (a, c) F. * Adjusts a number to the specified digit. So a function is a relation F A × B so that the following condition must occur: For every a A there is exactly one ordered pair in F where the first term is a.

Scalar-valued functions In one-variable calculus, you worked a lot with one-variable functions, i.e. Similarly, R 2 is a two-dimensional vector, and R 3 is a three-dimensional vector.

Object.prototype._defineGetter_() Deprecated Function notation Recall the notation that R stands for the real numbers.
