CPM Homework Banner

Home > CC3 > Chapter 4 > Lesson 4.1.7 > Problem 4-69

4-69.

For a tile pattern with the rule (where represents the figure number and represents the number of tiles), which figure number has tiles in it? How do you know? Homework Help ✎

Given information:
number of tiles
figure number
tiles total?

Substitute the given information.
number of tiles (figure number)

Solve for .

Figure

Check your answer.