Function

A set of ordered pairs (x, y) is called a ________ in x and y.

The set of x values in the relation is called the ______ of the relation.

The set of _ values is called the range of the relation.

Given a function defined by y = f(x), the statement f(2) = 4 is equivalent to what ordered pair?

Given a function defined by y = f (x), to find the _-intercept, evaluate f (0).

Given a function defined by y = f (x), to find the x-intercept(s), substitute 0 for __and solve for x.

Consider a relation that defines the height y of a tree for a given time t after it is planted. Does this relation define y as a function of t? Explain. 

Consider a relation that defines a time y during the course of a year when the temperature T in Fort Collins, Colorado, is 70°. Does this relation define y as a function of T ? Explain.