Question

name:
date:
functions - 8.f.1
fill in the blanks:

1. a function is a rule that assigns to each ____ exactly one ____.

Explanation:

This is the standard definition of a function: every input value from the domain is paired with precisely one output value from the range, with no input mapping to more than one output.

Answer:

A function is a rule that assigns to each input exactly one output.