Illustrate the problem.
Use the equation of a line to substitute in known information.
The equation of a line is y = mx + b.
m = the rate of growth between each figure
b = the starting number of tiles
y = 7x + 5
Use the eTool below to help you with this problem.
Click the link at right for the full version of the eTool: CCA 2-6 HW eTool