### Home > AC > Chapter 4 > Lesson 4.1.5 > Problem4-42

4-42.

Write down everything you know about the tile pattern represented by the $x→y$ table at right. Be as specific as possible.

$\begin{array}{c|c} \quad x \quad & \quad y \quad \\ \hline 3 & 25 \\ \hline 5 & 39 \\ \hline 6 & 46 \\ \hline 1 & 11 \end{array}$

How many tiles does each figure have?

What is the difference between the number of tiles from figure to figure?

What is the rule for getting the number of tiles for any figure number?

Use the eTool below to help solve the problem.
Click the link at right for the full version of the eTool:
4-42 HW eTool (Desmos)