# Math

posted by
**Sarah** on
.

What is the rule for this function?

Input: -2, Output: -4

Input: 0, Output: -2

Input: 5, Output: -3

Thank You!! :)

posted by
**Sarah** on
.

What is the rule for this function?

Input: -2, Output: -4

Input: 0, Output: -2

Input: 5, Output: -3

Thank You!! :)