##### Using the SIGN function:

The arguments for the SIGN function are:

Argument | Required? | Description |
---|---|---|

number | Required | Any real number. |

The SIGN function determines the sign of a number. Returns 1 if the number is positive, zero (0) if the number is 0, and -1 if the
number is negative.

SIGN takes 1 required argument and no optional arguments:

SIGN(number)

The arguments for the SIGN function are:

Argument | Required? | Description |
---|---|---|

number | Required | Any real number. |