### Home > CCA2 > Chapter 1 > Lesson 1.1.2 > Problem 1-14

1-14.

Terri’s project for the Math Fair was a magnificent black box that she called a function machine. If you put

What would her machine do to the input

? What about ? What about ? Making an input → output table may help.Look for a pattern.

Try making a table and graphing the points.

If the input is

, what is the output?Write an equation for Terri’s machine.